Chapter 2.3
Other Types of Graphs
1
Read Ch. 2­3, define the following: bar graph, Pareto chart, time series graph, compound time series graph, pie graph, and stem and leaf plot
2
(Compound) Time Series Graph
­over time
­look for trends/patterns in line
­compound = 2+ lines used (compared)
ex: Miss Jarvis' largest/smallest class size from 2009­
2013
Smallest
8
12
3
2
2
Largest
17
25
21
23
15
# of students
Year
2009
2010
2011
2012
2013
3
Stem and Leaf Plot
ex: Favorite number (0­50)
Stem Leaf
4
Bar Graph
­categorical/qualitative data
ex: Favorite Fruit Fruit
strawberry
apple
grape
orange
banana
kiwi
Tally
Freq.
5
Pareto Chart
­no spaces between bars
­highest to lowest
ex: Favorite Fruit Fruit
strawberry
apple
grape
orange
banana
kiwi
Freq.
6
Pie Graph
­relationship of parts to whole
­nominal or categorical data
ex: Favorite sport
Sport
football
basketball
baseball
volleyball
CC
track
other
Tally
Freq.
Basketball
%
Degree
Football
Baseball
Volleyball
Other
Track
7