MATHEMATICS RESOURCE LIST—WEB BASED RESOURCES This package contains references to selected websites which support the Chance and Data content area. 2011/21123[v2] Mathematics: Resource list—web based resources 1 Copyright © School Curriculum and Standards Authority, 2012 This document—apart from any third party copyright material contained in it—may be freely copied, or communicated on an intranet, for non-commercial purposes by educational institutions, provided that it is not changed in any way and that the School Curriculum and Standards Authority is acknowledged as the copyright owner. Teachers in schools offering the Western Australian Certificate of Education (WACE) may change the document, provided that the School Curriculum and Standards Authority’s moral rights are not infringed. Copying or communication for any other purpose can be done only within the terms of the Copyright Act or by permission of the School Curriculum and Standards Authority. Copying or communication of any third party copyright material contained in this document can be done only within the terms of the Copyright Act or by permission of the copyright owners. Disclaimer Any resources such as texts, websites and so on that may be referred to in this document are provided as examples of resources that teachers can use to support their learning programs. Their inclusion does not imply that they are mandatory or that they are the only resources relevant to the course. 2 Mathematics: Resource list—web based resources MATHEMATICS: CHANCE AND DATA RESOURCE LIST—WEB BASED RESOURCES The following links will direct you to websites outside the Authority’s site. The School Curriculum and Standards Authority has no control over the content of materials accessible on the sites that are cross-referenced. It is the responsibility of the user to make decisions about the relevance and accuracy, currency and reliability of information found on these websites. Linking to these sites should not be taken as endorsement of any kind. We cannot guarantee that the links will work all of the time and we have no control over availability of the linked pages. It is your responsibility to check that this information is accurate. The resources listed on the next pages are linked to different units in the Mathematics: Specialist course. The links were live when accessed in July 2012. The resources are classified as: App Dat XL ASt ATe Qu Act These are Java Applets with dynamic capabilities which could be used to demonstrate mathematical relationships to a class or could be used by students. The datasets, often in .txt (text), .dat (data) or .csv (comma separated variable files) form have been chosen to suit the development or assessment of the statistical relationships described in the Mathematics units. Excel files that could be used by students or for demonstration. These articles could be provided to students to stimulate interest in statistics or to demonstrate questionable use of statistics. They are from the database provided by the Mercury newspaper in Hobart, but the issues addressed are of national relevance. These articles are included as a resource for teachers. They report approaches to statistics teaching, classroom use of data sets and historical background. Questions are included that could be used for assessment or in teaching. Activities: The links in this category describe classroom activities. This document lists the Websites by units The following links will take the reader to the front end of a given website. For example Name of Website URL eg: http://nlvm.usu.edu/ It is policy that the Authority does not provide ‘deep links’ due to copyright issues. There is however a pathway included which will guide the reader to the particular page of the website. The pathway (see below) tells the reader where to find the link to the next page or site. ►Select ►Data Analysis 9-12 ►Spinners Mathematics: Resource list—web based resources 3 PAMAT/PBMAT PA 3.1.1; PB 3.5.1; PB 3.5.2 Dat US Pharmacopeial http://www.usp.org/audiences/consumers/ Free download of pictograms after free registration ►Select ►Downloading the USP Pictogram Library PA/PB 3.1 ATe Teaching Statistics http://www.rsscse.org.uk/ts/ This is an International journal for teachers. It caters for teachers of pupils up to 19 years An article on collecting, recording and grouping categorical data Content could be adapted to suit Year 11-12 interests ►Scroll down to Select ►Getting the best from teaching statistics ►Primary School focus ►Graphing in the Primary school PA/PB 3.1 Dat #(2) WA Australian Bureau of Meteorology Weather and climate data from WA Australian Bureau of Meteorology — http://www.bom.gov.au/wa ►Climate Information 1AMAT 3.1.1 App National Library of Virtual Manipulatives http://nlvm.usu.edu/ This is a library of Data analysis and Probability simulation software such as; Spinners or Coin tossing ►Select ►Data Analysis 9-12 ►Spinners 3.3.2 Dat ASt Government of Western Australia Database http://wa.gov.au/ Summarises road fatalities by region ►Select ►Community safety ►Fatal crash statistics 3.4.7 Dat #(2) Australian Bureau of Meteorology http://www.bom.gov.au/climate/how/ ►Select ►How to get climate data 4 Mathematics: Resource list—web based resources 3.5.6 Qu Kida Maths Games http://www.netrover.com/~kingskid/Math/math.htm This worksheet generator will make hundreds of different worksheets. It does not use stored sheets. Great for primary graphing ►Select ►Make graph worksheets 1BMAT 3.2.1 ATe Teaching Statistics http://www.teachingstatistics.co.uk/?page_id=357#one is an International journal for teachers which caters for teachers of pupils up to 19 years. Article on the use of data cards in the journal Teaching Statistics—cards could be adapted to suit Year 11 interests ►Select ►Getting the best of teaching statistics ►Students’ Understanding ►Data handling ►An introduction to higher order processes 3.3.5 Dat ASt Government of Western Australia Database http://wa.gov.au/governmentservices/communitysafety/roadsafetyawareness/ (Road fatalities by region) Learner drivers material that includes information on road fatality causes ►Select ►Fatal crash statistics 3.2.6 ATe Journal of Statistics Education http://www.amstat.org/publications/ The Early History of Average Values and Implications for Education by Arthur Bakker ►Search this site ►Arthur Bakker ►The Early History of Average Values and Implications for Education 3.2.6 Qu Coventry University Mathematics Support Centre http://www.coventry.ac.uk/ec/maths_centre/statistics_ws.html Worksheets and diagnostic tests on average ►Select ►Averages 3.2.6 ; 3.2.7 ; 3.2.8 ; 3.3.7 App WISWEB- Freudenthal Institute http://www.fi.uu.nl/wisweb/en/ Generates horizontal bar graph for your own or provided data Vertical value bar can be dragged. Suit graphical introduction to ‘average’ as a representative value, mean as a balance point, median as middle value, and spread ►Select ►applets (in text) ►Statistics and Probability ►Minitool 1 Mathematics: Resource list—web based resources 5 3.3.3 Dat #2) Australian Bureau of Meteorology http://www.bom.gov.au/climate/data/ Weather data ►Climate Information 3.3.7 App #(5) WISWEB Generates Dot-plots for student’s own or provided data Suit establishing mean, median and mode as typical or representative values http://www.fi.uu.nl/wisweb/en/ ►Select: applets (in text) ►Statistics and Probability ►Minitool 2 1CMAT 3.1.1 Dat #(2) Australian Bureau of Meteorology http://www.bom.gov.au/climate/data/ Weather data ►Climate Information 3.1.1 Act Australian Bureau of Meteorology http://www.bom.gov.au/lam/Students_Teachers/learnact.htm#ma Teaching notes and student worksheet on El Niño climate conditions ►Select ►What’s the chance of rain ►Teachers’ lesson plan 3 3.2.1 ATe The Centre for Innovation in Mathematics Teaching (CIMT) http://www.cimt.plymouth.ac.uk/default.htm Probability misconceptions ►Select ►CIMT Search (right hand column) ►Search Page ►Misconceptions 10B 3.1.1 App National library of virtual manipulatives http://nlvm.usu.edu/en/nav/vlibrary.html Set up a spinner then operate the spinner and the results are recorded on column graph ►Select ►Data Analysis 9-12 ►Spinners Interactivate http://www.shodor.org/interactivate/ Set up a spinner then operate the spinner and the results are recorded in a table ►Select ►Learners Tools ►Probability ►Adjustable Spinner 6 Mathematics: Resource list—web based resources 3.2.1 ; 3.2.2 Qu Diagnostic tests and worksheets on probability http://www.coventry.ac.uk/ec/maths_centre/statistics_ws.html ►Select ►Probability 1 3.2.3 Dat #(1) Australian Transport Safety http://www.atsb.gov.au/ Database on aviation, marine, rail and road safety figures including fatalities by state, year, gender etc ►Select ►Road Safety (left panel) ►Fatal Road Crash Database (right panel) ►Accept the conditions 3.2.3 Dat ASt Government of Western Australia http://wa.gov.au// Database (Road fatalities by region) Learner drivers material that includes information road fatality causes ►Select ►Community Safety ►Road safety and awareness ►Fatal crash statistics 3.4.1 ; 3.5.1 ; 3.6.1 ; Dat Ate Bike race info http://www.bikeraceinfo.com ASt Time series data on the Tour de France giving the year of race, age of winner, no trend average speed data 1903-2007 BBC Sport http://news.bbc.co.uk/sport1/hi/other_sports/cycling/2064819.stm Year of race, average speed of winner, linear trend Suggested task: Students ask questions about the data, predict the answers, and graph the data to answer the questions Information and stories about the race ►Select ►Tour De France (left) 3.6.1 App Baby name wizard http://www.babynamewizard.com/namevoyager Interpret frequency graphs. Type in a name or first letter(s) of a name Select: boys, girls or both ►Select ►Launch Name Voyager Mathematics: Resource list—web based resources 7 1DMAT 3.2.5 Ate ASt Encyclopaedia Titanica http://www.encyclopedia-titanica.org/ Information on the Titanic 3.2.2 Dat ASt Government of Western Australia Database http://wa.gov.au// (Road fatalities by region) Learner driver’s material that includes information road fatality causes ►Select ►Community Safety ►Road safety and awareness ►Fatal crash statistics 3.2.4 ATe Journal of Statistics Education http://www.amstat.org/publications/ The Early History of Average Values and Implications for Education by Arthur Bakker ►Search this site ►Arthur Bakker ►The Early History of Average Values and Implications for Education 3.3.1 ASt The MacTutor History of Mathematics archive http://www-history.mcs.st-and.ac.uk/ Polar Area Diagram ►Select ►Biographies index ►Search ►Nightingale 3.1.5 ; 3.2 Dat #(2) Climate Data Online- Australian Bureau of Meteorology http://www.bom.gov.au/climate/data/ Climate Data Online provides access to a range of statistics, historical weather observations, climatology maps, and other Australian climate data ►Climate Information 1EMAT 3.1.1 App Interactivate http://www.shodor.org/interactivate/ Set up a spinner then operate the spinner and the results are recorded in a table ►Select ►Learners Tools ►Probability ►Adjustable Spinner 8 Mathematics: Resource list—web based resources 3.1.1 ; 3.3.2 Qu Probabilistic learning activities network http://www.planetqhe.com/ Choose the spinner that could have generated given results ►Select ►Experimental versus theoretical ►Spinner ►Activity Button 3.2.2 & 3.2.3 Qu Coventry University Mathematics Support Centre http://www.coventry.ac.uk/ec/maths_centre/statistics_ws.html Diagnostic tests and worksheets on probability ►Select ►Probability 1 2.1.2 ; 3.2.3 Qu Balanced Assessment http://balancedassessment.concord.org/ Probability and reverse area calculations ►Select ►Our library of assessment tasks ►Dart boards 3.3.4 App Gizmos- Online Learning http://www.explorelearning.com Probability of landing in a defined area on a dart board. Simulates firing darts at a board Conduct multiple trials, record results. Are the results what you would expect by chance ►Select ►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Probability ►Geometric Probability Activity A or B 3.5.1 Dat ASt Government of Western Australia Database http://wa.gov.au/ (Road fatalities by region) Learner driver’s material that includes information road fatality causes ►Select ►Community safety ►Road safety and awareness ►Fatal crash statistics 2AMAT 3.1.1 ATe Teaching Statistics http://www.rsscse-edu.org.uk/tsj/?page_id=72 Is an International journal for teachers which caters for teachers of pupils up to 19 years This article on sampling bias ►Search ►RW Madsen: Making students aware of bias Mathematics: Resource list—web based resources 9 3.1.1 App Maths Stuff http://www.subtangent.com/ Suitable for probability investigation – similar to Pascal’s Triangle A wonderful interactive version of this classical device ►Select ►Go to Investigations ►Go to Galton's Quincunx 3.2.5 ATe Journal of Statistics Education http://www.amstat.org/publications/jse/v11n1/bakker.html The History of Average values and its implications for Education ►Search ►Archive (1993-2011) ►2003 (v11) ►Volume 11, Number 2 (July 2003) ►Arthur Bakker ►The History of Average values and its implications for Education 3.2.7 Dat Journal of Statistics Education http://www.amstat.org/publications/jse/ Rowing team data: identify the data and explain the outlier ►Data archive ►Scroll down ►Rowing.dat 3.2.4 ; 3.3.3 ; 3.3.4 Dat #(3) Climate Data Online- Australian Bureau of Meteorology http://www.bom.gov.au/climate/data Access to a range of weather data from a wide range of locations ►Select ►Climate Information 3.3.1 ; Dat ASt Government of Western Australia Database http://wa.gov.au/ (Road fatalities by region) Learner drivers material that includes information on road fatality causes ►government services ►community safety ►road safety awareness ►Select ►Fatal crash statistics 2BMAT 3.2.1 Dat # (3) Australian Bureau of Meteorology - Weather data http://www.bom.gov.au/climate/data/ Access to a range of weather data from a wide range of locations ►Climate Information 10 Mathematics: Resource list—web based resources 3.2.2; 3.2.3 Quid Coventry University Mathematics Support Centre http://www.coventry.ac.uk/ec/maths_centre/statistics_ws.html Diagnostic tests and worksheets and on probability ►Select ►Probability 1 3.2.4 Dat Government of Western Australia Database http://wa.gov.au/ (Road fatalities by region) Learner driver’s material that includes information on road fatality causes ►government services ►community safety ►road safety awareness ►Fatal crash statistics 3.4.1 Dat The World Clock website http://www.peterrussell.com/Odds/WorldClock.php Various data sources The World Clock website has continuously updated information about the world such as the world population, number of births, number of deaths, number of cars and the number of barrels of oil produced. It is a wonderful discussion starter for a number of maths topics including time series data and rates of change (gradient) 3.4.2 Dat Athletix http://www.athletix.org/ Athletics records over the 20th century till now ►Select ►Statistics ►Scroll to ►World Records Progression 3.4.2; 3.5.1 Dat #(1) Government of Western Australia Database (Road fatalities by region) Learner driver’s material that includes information on road fatality causes http://wa.gov.au/ ►government services ►community safety ►road safety awareness ►Fatal crash statistics 3.4.2 Dat; Ate; ASt Bike race info http://www.bikeraceinfo.com Time series data on Tour de France giving the year of race, age of winner, no trend average speed data 1903-2007 Suggested tasks: Students ask questions about the data, predict the answers, and graph the data to answer the questions e.g. Compare the average speed of winner over the years. Is there a linear trend? ►Tour de France Mathematics: Resource list—web based resources 11 3.5.3 Dat #(5) Australian Bureau of Statistics http://www.abs.gov.au Data Collection and Sampling: Shock Population Figures Fertility rates by age group given as babies per thousand women. Average number of babies born in per woman in her life time = total fertility rate ►Search on Cat. no. 3301.0 Select ► TABLE 1 BIRTHS ►Summary ►States and territories ►1996–2006 3.5.5 App Interactivate http://www.shodor.org/interactivate/ Fit trend lines by eye (practice for students—marginal value unless they analyse where they go wrong) ►Select ►Learners Tools ►Statistics ►Regression ►Practice in fitting lines by eye ►Add points to graph by clicking ►Select ►Fit Own Line ► Move Fit Line ► Click and drag green points ►When satisfied Select ►Display line of best fit 3.6.1 Gra ATe Australian Bureau of Meteorology http://www.bom.gov.au/ Graph of wheat yields by State 1975-1990 Shows how good Western Australian yields counterbalance poor Eastern States yields The graph could be used for class discussion or assessment ►Climate ►Search ►Western Australia to the rescue ►Australian climate extremes 3.6.2 App Gizmos- Online Learning http://www.explorelearning.com/ Predict from trend lines Useful for demonstrating that trend lines are made of points (a property that many students do not understand) and that prediction is from points on the trend line and not individual data points (because individual data may suffer measurement error and random variation) ►Select ►Browse Gizmos ►Grades 9-12 ►Data analysis and probability ►Analysing and displaying data ►Solving using trend lines 3.5 ; 3.6 Dat Statsci.org http://www.statsci.org/data/first.html A portal for statistical science and the discipline of statistics Deaths in custody: proportion and trend Suggested task: What questions could be answered with this data? Analyse the data numerically and graphically in order to answer the questions. What social issues do the data raise? ►Select ►Resources ►OzDASL ►First Course in Statistics ►Comparison of proportions ►Aboriginal Deaths in Custody 12 Mathematics: Resource list—web based resources 2CMAT 3.1.1; 3.1.5 App Waldomaths http://www.waldomaths.com/ Guess and check the meaning of set notation ►Select ►ages16-19 ►Scroll down to Probability and Statistics►Venn Diagrams 1 3.3.1; 3.4.4 App ASt Yellowstane National Park http://www.yellowstone.net/ Data from Yellowstone geyser Ask students to describe the data with different class intervals ►Geysers ►Old faithful 3.4.4; 3.5.2 App WISWEB- Freudenthal Institute http://www.fi.uu.nl/wisweb/ Dot-plots for own or provided data, up to two sets Divide scale into equal intervals and superimpose histogram, then hide data. Suit linking mean, median and mode to central tendency, and establishing mean and median as viable for comparing data sets ►Select ►applets (in text) ►Drop down box ►Statistics and Probability ►All age groups (Drop down box) ►Minitool 2 3.4.7; 3.5.6 Dat Journal of Statistics Education Hat size, circumference--linear trend, interpret the gradient http://www.amstat.org/publications/jse/ ►Data archive ►Scroll down to ►hats.dat and hats.txt 3.4.7; 3.5.5 ; 3.5.6 Ate Dat Teaching Statistics http://www.rsscse-edu.org.uk/tsj/ Is an International journal for teachers which caters for teachers of pupils up to 19 years Article on investigating the dimensions of eggs ►Getting the best from teaching statistics ► Scroll down to section 9 ►The Golden Egg Royal Alberta Museum http://www.royalalbertamuseum.ca/ Egg data Select: World Species ►Collections & Research ►Life sciences ►Ornithology ►(Scroll down to) ►Eggs A virtual exhibition Mathematics: Resource list—web based resources 13 3.4.7; 3.5.6 Dat Journal of Statistics Education http://www.amstat.org/publications/jse/ Life span of the fruit fly against number of companions--linear trend ►Data archive ►Scroll down to ►fruitfly.dat and fruitfly.txt 3.4.7; 3.5.6 Da ATe NCTM resources http://illuminations.nctm.org/LessonsList.aspx?grade=4&standard=all Generate own data, Bungee-jumping Barbie—linear relationship, variation between samples Suggested use: groups generate data, fit a trend line, obtain the equation, compare with other groups and explain why their trend lines differ (Variation between samples due to measurement error and hidden variables such as different elasticity of the rubber bands) Plug-in required ►Lessons ►Check box 9-12 ►Check box Data analysis & Probability ►Barbie Bungee 3.5.5 & 3.5.6 App Gizmos-Online Learning http://www.explorelearning.com/ Predict from trend lines. Contextualised data Useful for demonstrating that trend lines are made of points (a property that many students do not understand) and that prediction is from points on the trend line and not individual data points (because individual data may suffer measurement error and random variation). Plug-in required ►Select ►Browse Gizmos ►Grades 9-12 ►Data analysis and probability ►Analysing and displaying data ►Solving using trend lines 3.3.1; 3.4.1 ; 3.5.1 Dat Infoplease http://www.infoplease.com/ipa/A0004372.html Infant mortality and life expectancy for selected countries Suggested tasks: Ask students to pose questions about the data, represent the data in order to answer their questions, comment on any unusual or notable things about the data, and explain their results in terms of their knowledge about the countries A fuller investigation of this data and related datasets is suggested for 3AMAT ►Select ►Health and Social Statistics ►Infant mortality and life expectancy for selected countries 3.6.3 Dat #(3) Australian Bureau of Meteorology http://www.bom.gov.au/climate/how/ Weather data ►Climate Information 14 Mathematics: Resource list—web based resources 2DMAT 3.1.1; 3.2.2 Act Maths 300 http://www.curriculum.edu.au/maths300/ Crazy animals--sample space, probability and simulation Suggested activity: Students Draw animals/alien on card (at home) using the template (web link--Draw your own animal book), and cut the template in three Create animals in groups of 3 or 4 and draw a tree diagram that shows the sample space Calculate probabilities Use the random number generator on their calculators to determine animals/aliens Check experimental results against theoretical probabilities and discuss ►Select ►Free sample tour ►Crazy animals 3.2.2; 3.2.3 ; 3.3.1 ; 3.3.2 Interactivate http://interactivemaths.net App Probability, events with multiple stages Use sliders to choose how many layers of pegs and the probability of going left. Click on ‘Release repeatedly to release the balls’. Reset to start again Suggested tasks: Ask students to derive the probability for each container with 2 layers and different p (left) probabilities and test with the applet Consider what would be an appropriate number of trials Check experimental results against theoretical probabilities and explain differences Consider 3, 4, layers and generalise probabilities ►Select ►Statistics ►Go to page 2 ►Galton’s Quincunx 3.3.2 App National Library of Virtual Manipulatives http://nlvm.usu.edu/ Based on a game show Stick or switch This probability game is an electronic version of the game based on the idea of sticking to a strategy ►Data analysis and probability ►9-12 ►Stick or Switch Mathematics: Resource list—web based resources 15 3.3.3 App #(5) Gizmos- Online Learning http://www.explorelearning.com Capture/Recapture Choose number tagged, number recaptured Displays number and % that are tagged among those recaptured Dynamic display of fish and actual total Are the results what you would expect by chance? Free use for 5 minutes To save time, print screen dump to explain setup to students ►Select ►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Inferences and predictions ►Estimating population size 3.2.4 ATe #(5) Teaching Statistics http://www.rsscse.org.uk/ts/gtb/contents.html Contains articles on capture/recapture. A practical study of the capture/recapture method of estimating population size ►Getting the best from teaching statistics ►Scroll down to section 4 ►How many fish are in the pond? 3.4.1 Dat #(3) ATe Australian Bureau of Meteorology - Weather data http://www.bom.gov.au/climate/how/ ►Climate Information 3.4.4 ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/ History of Sampling ►Publications ►Scroll down to Dissertations ►Scroll down to 2004 Arthur Bakker ►Full version ►p. 61 3.5; 3.6 ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/ Article on teaching spread/variability ►Publications ►Select: SERJ ►Current issue and Archives ►Volume 4, Number 1 ►Joan Garfield and Dani Ben-Zvi 3.5.2 Ate App International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/ Ideas for teaching and testing standard deviation ►Publications ►Select ►SERJ ►Current issue and Archives ►Select ►Volume 4, Number 1►Contents ►Bob Delmas and Yan Liu ►pp. 60-63 16 Mathematics: Resource list—web based resources Rice Virtual Lab in Statistics http://onlinestatbook.com/stat_sim/ Applet that relates to the above. Change the values of the data set by "painting" the histogram with the mouse, clicking on histogram Statistics displayed at the side and on the graph ►Select ►Mean and median ►then click Begin (on left) 3.6.3 App WISWEB- Freudenthal Institute http://www.fi.uu.nl/wisweb/en/welcome.html Dot-plots for own or provided data, up to two sets Divide scale into equal intervals, superimpose histogram then hide data Suit emphasising the benefit of using graphs as well as statistics to compare datasets ►Select ►applets (in text) ►Statistics and Probability ►Minitool 2 3.4 Dat BBC http://news.bbc.co.uk/sport Olympic data for comparison: Results for heats and finals for Olympics ►Olympics 3.6.3 Dat University of Queensland http://www.maths.uq.edu.au/~mrb/java/CircleZap/ Generate data for comparison by clicking on red and green circles To copy data into Excel, Highlight data, Right click and Select: Copy ►Paste into Excel ►Select: Data ►Text to Columns ►Delimited ►Next ►Space ►Finish ►Select ►Proceed 3AMAT 3.1.1 & 3.1.3 Qu Coventry University Mathematics Support Centre http://www.coventry.ac.uk/ec/maths_centre/statistics_ws.html Diagnostic tests and worksheets and on probability ►Select ►Probability 2 Mathematics: Resource list—web based resources 17 3.2.4 App Gizmos- Online Learning http://www.explorelearning.com Capture/Recapture Choose number tagged, number recaptured Displays number and % that are tagged among those recaptured Dynamic display of fish and actual total Are the results what you would expect by chance? Free use for 5 minutes To save time, print screen dump to explain setup to students ►Select ►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Inferences and predictions ►Estimating population size 3.2.4 ATe (5) Teaching Statistics http://www.rsscse.org.uk/ts/gtb/contents.html This is an International journal for teachers which caters for teachers of pupils up to 19 years Articles on capture/recapture A practical study of the capture/recapture method of estimating population size ►Getting the best from teaching statistics ►Scroll down to section 4 ►How many fish are in the pond? 3.3.1 ATe Teaching Statistics http://www.rsscse.org.uk/ts/gtb/ Is an International journal for teachers which caters for teachers of pupils up to 19 years Article on sampling bias ►Getting the Best from Teaching Statisticst ►Scroll down to section 2 ►The BioSS Challenge – A demonstration of sampling bias ►P Smart 3.3.1 ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/publications/dissertations/dissertations.php History of Mathematics--sampling, median and quartiles ►Publications ►Scroll down to Dissertations ►Scroll down to 2004 Arthur Bakker ►Full version ►p. 61 3.4.2 ASt York University http://www.math.yorku.ca/SCS/Gallery/ Historical statistical graphs. Background when introducing boxplots ►Select ►The best statistical graphs ever drawn 18 Mathematics: Resource list—web based resources 3.4.2 ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/ Article on teaching boxplots ►Publications ►SERJ ►Current issue and Archives ►Scroll down ►Volume 5, Number 2 ►Contents ►Maxine Pfannkuch 3.4.2 ; 3.5.1 ; 3.5.2 ; 3.5.3 ; 3.5.4 App WISWEB- Freudenthal Institute http://www.fi.uu.nl/wisweb/en/welcome.html Dot-plots for own or provided data, up to two sets Divide data into equal intervals and superimpose histogram Divide data into four equal sized groups and superimpose boxplot Suit introduction of boxplots, comparison of histograms and boxplots, effects of histogram intervals and viability of IQR for comparison ►Select ►applets (in text) ►Statistics and Probability ►Minitool 2 3.4.2 ATe Coventry University http://www.mis.coventry.ac.uk/~nhunt/boxplot.htm How to construct box plots in Excel ►Box plots in Excel by Neville Hunt 3.4.5 ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/publications.php?show=serj Article on teaching spread/variability ►Publications ►SERJ ►Current issue and Archives ►Volume 4, Number 1 ►Joan Garfield and Dani Ben-Zvi 3.4.5 Dat Statsci.org - A portal for statistical science and the discipline of statistics http://www.statsci.org/data/first.html Skewed data Kiama Blowhole eruptions Time between Nerve Pulses http://www.statsci.org/data/first.html Australian Bureau of Statistics http://www.abs.gov.au/websitedbs/cashome.nsf/Home/Home The left hand and right hand response times are skewed Explain why ►Select ►Visit the Teacher Area ►CensusAtSchool Data ►Information Tables ►Scroll down to see ‘Table of left and right hand reaction times’ Mathematics: Resource list—web based resources 19 3.4.5 Dat ATe Gizmos- Online Learning http://www.explorelearning.com/ Predict from trend lines Contextualised data Useful for demonstrating that trend lines are made of points (a property that many students do not understand) and that prediction is from points on the trend line and not individual data points (because individual data may suffer measurement error and random variation) Plug-in required ►Select ►Browse Gizmos ►Grades 9-12 ►Data analysis and probability ►Analysing and displaying data ►Solving using trend lines 3.4.6 Dat #(4) Infoplease http://www.infoplease.com/ipa/A0004372.html Infant mortality and life expectancy for selected countries Suggested tasks Ask students to pose questions about the data, represent the data in order to answer their questions, comment on any unusual or notable things about the data, and explain their results in terms of their knowledge about the countries A fuller investigation of this data and related datasets is suggested for 3AMAT ►Select ►Health and Social Statistics ►Infant mortality and life expectancy for selected countries 3.5.1 ; 3.5.2 ; 3.5.3 App National Library of Virtual Manipulatives http://nlvm.usu.edu/ Histogram and boxplot for own or provided data (decontextualised) Change histogram interval width with slider Select: box plot ►Select ►Data analysis and probability 9-12 ►Histogram ►Boxplot 3.5.2 ATe NetMBA Business Knowledge Centre http://www.netmba.com/ Advantages of boxplots Note that box plots for the Mathematics course do not show outliers ►Statistics ►Boxplots 3.5.3 App Statistics – Concepts and controversies http://www.whfreeman.com/sccbridgepage/ Histograms for real data Click and drag to change intervals Discuss misleading graphs ►Click on textbook on the right ►Select ►Statistical applets ►One variable statistical calculator Select ►Dataset ►Data ►Statistics ►Histogram ►Stemplot 20 Mathematics: Resource list—web based resources 3.5.3 App Gizmos- Online Learning http://www.explorelearning.com Effect of changing histogram intervals The applet displays a dot plot and histogram Free use for 5 minutes ►Select ►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Analysing and displaying data ►Histograms 3.5.5 ; 3.5.7 Ate App International Association for Statistical Education http://www.stat.auckland.ac.nz/ Ideas for teaching and testing standard deviation ►Select ►Hosting ►International Association for Statistical Education (IASE) ►Publications ► SERJ ►Current issues and archives ►Volume 4, Number 1 ►Contents ►Bob Delmas and Yan Liu ►pp. 60-63 Rice Virtual lab http://onlinestatbook.com/ Applet that is relevant to the above Add data by clicking on histogram. Statistics displayed at the side and on the graph ►Rice Virtual lab in Statistics ►Simulations and demonstrations ►Select: Mean and median 3.5.8 ; 3.5.9 Dat Rice Virtual lab http://onlinestatbook.com/ Generate response time data for comparison: centre, spread and skewness differ Select: Comparing Distributions Students generate response times by clicking on small and large squares—data shown as box plots and histograms Warn students that results are recorded after the first two trials, without any warning, and any outliers on the box plots are plotted separately ►Rice Virtual lab in Statistics ►Simulations and demonstrations ►Select: Sampling distributions 3.5.8 ; 3.5.9 Qu ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/ Comparison questions in an article that describes student responses to the questions ►Hosting ►International Association for Statistical Education (IASE) ►Publications ► SERJ ►Current issues and archives ►Volume 1, Number 2 December 2002 ►scroll down to Contents ►then go to Pfannkuch and Rubick’s article ►pp. 4-22 Mathematics: Resource list—web based resources 21 3.5.11 App VESTAC http://lstat.kuleuven.be/java/ Chance variation between samples: growing a sample (Applet takes a while to load) ►Select ►Basics ►Histogram and boxplot (upper right cell) ►check histogram (bottom right,) click step ►walk or run to grow a random sample from a normal distribution (steps of 10 points) Suggested activities: Observe that -the shape (or distribution) of data for small samples can differ from the distribution for the population (the normal curve) -the shape (or distribution) of sample data gets more like the shape of population as sample size increases. What are the implications of this for inferring the mean, standard deviation, median, quartiles, and IQR for a population? ►Check boxplot (bottom right) ►reset and step ►walk or run to grow a sample Observe relative stability/instability of median, quartiles and extrema as sample grows. ►Select ►new window and grow two samples side-by side—very different numbers of points, then same numbers of points Discuss implications for comparison of same and different sized data sets Does the display confirm your previous conclusions about the median, quartiles, and IQR? Which is more stable--range or IQR—and what are the implications for inference? Calculate a boxplot for a standard normal distribution and compare this with boxplots for small and large samples. Write a summary about reliability when using samples to infer results for populations 3BMAT 3.1.1 ASt Cut the knot http://www.cut-the-knot.org/index.shtml Articles—correlation versus cause, sampling First item covers correlation/cause and effect. Second item deals with sampling ►Select ►Table of Contents ►Probability ►Probability problems ►Scroll down to ►Misuse and Misconception of Statistics ►Correlation and causation 3.1.2; 3.2.1 Appl Sun site - University of Vienna http://sunsite.univie.ac.at/ Correlation ►Spreadsheets in Mathematics, Statistics and Science Education ►Example spreadsheets and projects ►Correlation visualised 22 Mathematics: Resource list—web based resources 3.1.1 ; 3.1.2 Dat North Carolina School of Science and Mathematics http://courses.ncssm.edu/math/ Animal gestation period, versus average longevity gives a weak positive relationship and what about outlier s? ►Select ►Learning Material for teachers and students ►Scroll down to ►Data sets ► Gestation period and average longevity 3.1.1; 3.1.2 Dat Australian Bureau of Statistics http://www.abs.gov.au/ Belly button height, height—strong positive relationship The mean of the ratios for belly button height to height is close to the Golden Ratio ►Search ►CensusAtSchool Data ►Information ►Tables scroll down to the eight data set 3.1.3 ; 3.1.4 Dat #(5) ATe Journal of statistics education http://www.amstat.org/ Carat weight of diamond stones, colour and clarity, price in Singapore $ —data for linear regression and alternate models. Also an article associated with the dataset ►Publications ►Journals ►Journal of Statistics Education ►Data Archive ►Scroll down to ►diamond.dat and diamond.txt 3.1.3; 3.1.4 Dat ASt Journal of Statistics Education http://www.amstat.org/ Article with historical dataset used in formulation of regression lines—diameter of mother and daughter sweet pea seeds ►Publications ►Journals ►Journal of Statistics Education ►Search ►Stanton ►V9N3 Galton, Pearson, and the Peas The MacTutor History of Mathematics archive http://www-history.mcs.st-and.ac.uk/ ►Select ► Biographies ►Galton 3.1.3 App NCTM resources http://illuminations.nctm.org/ Properties of regression lines Suggested teacher demonstration: Add points and ask students how the line is calculated Ask which distances When students have no more suggestions sketch a scatterplot with residuals then show the following Data points, regression line, residuals, squares and numerical expression for least squares are on view ►Lessons ►Select 9-12 and Data ►Search ►Scroll to ►Least squares regression Or ►Lessons ►Select 9-12 and Data ►Search ►Scroll to ►The regression line and correlation Mathematics: Resource list—web based resources 23 3.1.5; 3.2.3 ; 3.2.4 App Calfornia State University http://www.math.csusb.edu/ Add data to scatterplot, trend line and residual plot appear Good for showing residuals for data that does not fit a linear model California State University San Bernardino Mathematics department Search CSUSB ►Stanton ►Professor Charles Stanton, Dept. Math CSUSB ►Probability and Statistics Demos ►Linear Regression 3.1.5 Dat Quantitative Environmental Learning Project http://www.seattlecentral.org/qelp/Data.html Scatterplots both linear and exponential set out in a matrix Can also be accessed Maths Topics ►Select ►Maths Topics ► Exponential Scatter plots ►Data Set #056 tree ring widths in a Douglas fir or ►Data Set #071 Raging river discharge 3.2.4 App Shodor http://www.shodor.org// A National resource for computational science Guessing alternative models by eye Modelling—enter data without brackets, enter function with coefficients e.g. 1*x^2+0, sliders appear for changing the coefficients ►Activities & Lessons ►Interactivate ►Learners Tools ►Statistics. ►Multi-Function Data Flyer 3.2.1 App Rice Virtual Lab in Statistics http://onlinestatbook.com/ Estimate r for given datasets—for possible student use ►Rice Virtual lab in Statistics ►Simulations and demonstrations ►Select ►Regression by eye 3.2.2; 3.2.7 Dat StatLib http://lib.stat.cmu.edu/ Data, Software and News from the Statistics Community Linear trend: IQ, Brain size for ten sets of twins Consider cause/correlation, and the limitation that the sample is small ►Select ►Get data ►Main download area ►Data Archive ►Datasets Archive ►Index of Datasets Archive ►IQ Brain size 3.2.4 Dat Journal of Statistics Education http://www.amstat.org/publications/jse/ Outlier, linear regression ►Data Archive ► Select: cigarettes.dat and cigarettes.txt 24 Mathematics: Resource list—web based resources 3.2.4 Dat #(4) Australian Bureau of Meteorology http://www.bom.gov.au/climate/ Weather data ►Climate Data Online 3.2.4 Dat StatLib http://lib.stat.cmu.edu/ Data, Software and News from the Statistics Community Linear regression: The data contain a trend as well as outliers, ►Select ►Get data ►Main download area ►Data Archive ►Datasets Archive ►Index of Datasets Archive ►Balloon” 3.2.7 ATe Teaching Statistics http://www.rsscse.org.uk/ts/ This is an International journal for teachers Article on variation between samples of bivariate data considered on pages 2-3 ►Scroll down to ►Getting the best from teaching statistics ►Section 2 ►Exploring sampling 3.2.7 App XL VESTAC http://lstat.kuleuven.be/java/ Illustrates random variation in trend lines for samples ►Regression ►Histograms of slope and intercept. (Applet takes a while to load) 3CMAT 3.1.1 Qu Centre for Innovation for Mathematics Teaching http://www.cimt.plymouth.ac.uk/default.htm Combinations: How many patterns are available in Braille ►Select ► Resources ►CMIT Resources ►Topical applications of Mathematics ►Braille 3.1.3 App Article Stanford University – Susan Holmes http://www-stat.stanford.edu/~susan/surprise/ The birthday problem simulation software generates random dates and matches birthdays on the same day ►Projects ►Probability by surprise ►The birthday problem aplet. Mathematics: Resource list—web based resources 25 3.1.3 PUMAS http://pumas.jpl.nasa.gov/ Online Journal of Maths and Science examples of Pre-College education. Birthday problem The task, ‘Matching Birthdays’ would be suitable for 3CMAT §3.2.1, §3.2.2 It uses independence and multiplication properties to explore the possibility of people, in a group of n people, having matching birthdays ►Search on ►Matching Birthdays ►Scroll down 3.1.3 ; 3.1.7 Dat #(4) Australian Bureau of Meteorology – Weather data http://www.bom.gov.au/climate/ ►Climate Data Online 3.1.4 ATe Teaching Statistics http://www.rsscse.org.uk/ts/gtb/contents.html An International journal for teachers Article on conditional probability ►Scroll down to ►Getting the best from teaching statistics ►Section 1 ►Find ►Understanding conditional probability 3.1.3 ; 3.1.4 Qu Dartmouth University http://www.dartmouth.edu/~chance/ Text with questions ►Select ►a GNU book (left panel), GNU version in pdf (second paragraph) p. 150 conditional probability, probability laws, central limit theorem 3.1.6 ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/ History of Mathematics—distributions ►Select ►Publications ►Scroll on left to Dissertations ►2004 Arthur Bakker ►Full version ►Distributions p. 74 3.1.6 ATe International Association for Statistical Education http://www.stat.auckland.ac.nz/~iase/ Article on teaching spread/variability ►Publications ►SERJ ►Archive of past issues ►Volume 4, Number 1 ►Joan Garfield and Dani Ben-Zvi 26 Mathematics: Resource list—web based resources 3.1.6 App Calfornia State University http://www.math.csusb.edu/ Sum of dice simulation Choose number of dice and number of trials Choose ‘Rollem’ to run the simulation Shows experimental and theoretical frequency Could ask students to explain the displays for two dice with varying numbers of trials ►Search ►Stanton ►Charles Stanton’s home page ►Java Demos for Probability and Statistics ►Introduction to probability models 3.1.7 App Gizmos- Online Learning http://www.explorelearning.com Binomial distribution with sliders for n and p Ask students to explain the changes ►Select►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Probability ►Binomial probabilities ►Free use for five minutes Waldomaths http://www.waldomaths.com/ ►Select►16-19 ►Binomial + Normal 3.1.7; Ate #(5) Teaching Statistics http://www.rsscse-edu.org.uk/tsj/ An International journal for teachers Articles on capture/recapture A practical study of the capture/recapture method of estimating population size ►Scroll down to ►The best from teaching statistics ►Statistics in the classroom ►Practical and project work ►BAC Dudley ‘A practical study of the capture/recapture method of studying population size’ Also http://www.rsscse-edu.org.uk/tsj/ ►Scroll down to ►Getting the best from teaching statistics ►Section 4 ►’How many fish in the pond?’ 3.1.7 App#(5) Gizmos- Online Learning http://www.explorelearning.com Capture/Recapture and the binomial distribution Choose number tagged, number recaptured Displays number and % that are tagged among those recaptured Dynamic display of fish and actual total Are the results what you would expect by chance? Free use for 5 minutes To save time, print screen dump to explain setup to students ►Select ►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Inferences and predictions ►Estimating population size Mathematics: Resource list—web based resources 27 3.1.7 App Gizmos- Online Learning http://www.explorelearning.com Probability of landing in specified area of dart board—binomial distribution Free use for five minutes Conduct multiple trials, record results. Are the results what you would expect by chance? ►Select ►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Probability ►Geometric Probability ►Run Activity A or B 3.1.8 App Calfornia State University Probabilities for a normal distribution Calculates probabilities and displays them on the graph with a very clear display http://www.math.csusb.edu/ ►Search CUSUB for Stanton ►Charles Stanton’s home page ►Probability and Statistics Demos ►Normal Distribution 3.2.4 App Gizmos- Online Learning http://www.explorelearning.com Sampling from distributions Free use for 5 minutes Draw a distribution, grow a sample Shows sample distribution and mean value ►Select ►Browse Mathematics Gizmos ►Grade 9-12 ►Data analysis and probability ►Inferences and predictions ►Populations and samples Qu ARTIST https://app.gen.umn.edu/artist/index.html Multiple choice questions Easy to use and lots of questions Free registration ►Select ►Item database [Assessment builder] Enter email address and password, submit ►Select ►create a new test ►Fill in details, submit ►Access the database by topic 3DMAT 3.2.1 Dat Seattle College – QELP http://www.seattlecentral.edu/ Normally distributed data ►Search ►QELP►QELP Data page ►Math topics ►Histograms ► ►Dataset#057 Normally distributed wing-lengths (of houseflies) ►Dataset#059 Normal distribution of wheat yields 28 Mathematics: Resource list—web based resources 3.2.1 Dat StatSci http://www.statsci.org/index.html Skewed data: Test fit with a normal distribution ►Select ►Teaching ►Data sets ►Ready for teaching ►OzDASL ►A first course in statistics ►Kiama Blowhole eruptions Time between eruptions of the geyser Pomona http://www.economics.pomona.edu/StatSite/eclectic.html ►Scroll down to Old Semi Faithful Australian Bureau of Statistics http://www.abs.gov.au/ The left hand and right hand response times are skewed. Explain why. Select ►Education ►Quick links ►Census At School Data ►Questionnaire ►scroll down to see ‘Table of left and right hand reaction times’ 3.2.1 ASt StatSci http://www.statsci.org/ Report on air safety—binomial distribution ►Select ►Teaching ►Data sets ►Ready for teaching ►OzDASL ►A first course in statistics ►Independence and counting ►Air safety 3.2.3 Dat #(4) Australian Bureau of Meteorology - Weather data http://www.bom.gov.au/ ►Climate ►Data services ►Climate data online 3.2.3 ATe West Kentucky University – David Neal http://www.wku.edu/ Articles on the sign test ►Search ►David Neal ►Statistical Inference on the TI 89 David Lane http://davidmlane.com/ ►Select ►Hyperstat Online ►Contents Chapter 17 ►Sign test 3.3.1 ; 3.4.1 ATe Teaching Statistics http://www.rsscse.org.uk/ts/ An International journal for teachers Article on a normal distribution made with beads and uses of the resource in teaching ‘A’ useful display of a normal population The Best of teaching Statistics ►Scroll down to ►Visual and other aids ►RW Jernigan ‘A’ useful display of a Normal population” Mathematics: Resource list—web based resources 29 3.3.1 App VESTAC http://lstat.kuleuven.be/java/ Chance variation between samples—growing a sample Note that outliers are plotted beyond the ends of the whiskers ►Observe relative stability/instability of median ►quartiles and extrema as sample grows ►Select ►new window and grow two samples side-by side—same then very different numbers of points Also discuss implications for comparison of same and different sized data sets. ►Select ►Basics ►Histogram and boxplot (upper right cell) ►check histogram and boxplot-‘both’ (bottom right,) click step (Applet takes a while to load) ►walk or run to grow a random sample from a normal distribution (steps of 10 points) 3.3.2 App VESTAC http://lstat.kuleuven.be/java/ Central Limit Theorem--distribution of sample means Each sample is displayed on top graph, in turn, and the mean value is added to the bottom graph Change parameters in Settings and Rescale Animated, graphs sample, mean of sample, one other statistic that is selected Generates distributions of the means for normal, uniform and other populations ►Select ►Basics ►Distribution of mean ►top right cell for sampling from a normal distribution (Applet takes a while to load) ►bottom right cell to sample from a binomial distribution Rice Virtual Lab http://onlinestatbook.com/ Distribution of sample means simulation (good but small display) ►Scroll to Rice Virtual Lab in Statistics ►Simulations and demonstrations ►Sampling distributions ►Read the Instructions ►Click Begin (on left) to activate applet 3.3.2 Activity App Rossman & Chance http://www.rossmanchance.com/ Class activity in which students sample coins Applet to interpret after the activity Select ►Java applets ►Sampling Pennies 3.4.1 ; 3.4.2 ; 3.4.3 App VESTAC http://lstat.kuleuven.be/java/ Confidence Interval for sample means (Applet takes a while to load) ►Select ►Tests ►Confidence interval for the mean 30 Mathematics: Resource list—web based resources W H Freeman http://www.whfreeman.com/sccbridgepage/ ►Select ►right hand version of the text ►Statistical Applets ►Confidence intervals California State University Mathematics Department http://www.math.csusb.edu/ Samples (n=20) from a normal distribution. Choose level of confidence ►Select ►Search CSUB ►Charles Stanton ►Charles Stanton’s home page ►Probability and Statistics Demos ►Confidence intervals for the mean 3 Qu College Board http://apcentral.collegeboard.com/ US Advanced Placement examinations Free enrolment ►Home ►AP Courses and Exams (on the left) ►Exam Questions (on the right) ►Statistics (in table) ►Scroll down to Free Response Questions and Scoring Guidelines 3 Qu ARTIST https://app.gen.umn.edu/artist/index.html Multiple choice questions Free registration ►Select ►Item database [Assessment builder] ►Enter email address and password and submit ►Select ►Create a new test ►Fill in details and submit. Access the database by topic. Mathematics: Resource list—web based resources 31