Jordan University of Science and Technology Faculty of Engineering Biomedical Engineering Department BME 302: Statistics for Biomedical Engineers Course Catalog Basic concepts of probability; conditional probability, statistical independence, total probability and Baye’s Thm.; Random variables ; introduction, discrete and continuous, probability mass & density functions, cumulative distribution function, moments; Common discrete and continuous distributions; Functions of random variables; Descriptive Statistics: Describing and summarizing data sets, Histogram, Statistical distributions; Inferential statistics: hypothesis testing, significance levels, t-test; Analysis of variances (Anova) and Linear regression. Text Book(s) Probability and statistics for engineers and the scientists Title Author(s) Publisher Year Edition Books Jay L. Devore Sixth Edition 2003 6th edition References Dainel,w.(1999);Biostastics, 7 ed.,John Wiley & Sons, INC.N.Y th Montgomry, D.C. and Runger,G.C, Applied statistics and Probability for Engineers”, second edition, 2003, John Wiely & Sons Inc. Walpole, R.E and Myers, R.H (1993), Probability and Statistics for Engineers and Scientists ,5th ed., Macmillan , N.Y Journals Internet links Annals of Biomedical Engineering Journal of Medical Engineering and Technology Computer Programs and Methods in Medicine Medical Engineering and Physics IEEE EMBS Book Series IEEE Transactions on Biomedical Engineering IEEE Transactions on Information Technology in Biomedicine Physiological Measurement http://www.bmes.org/ http://arjournals.annualreviews.org/loi/bioeng?cookieSet=1 http://www.aami.org/publications/BIT/index.html http://www.biophysj.org/ http://emb-magazine.bme.uconn.edu/ http://emb-magazine.bme.uconn.edu/ 1 http://www.iee.org/Publish/Journals/ProfJourn/MBEC/ http://spie.org/app/Publications/index.cfm?fuseaction=journals&type=jbo http://www.biomedical-engineering-online.com/start.asp Prerequisites Prerequisites by topic Prerequisites by course Co-requisites by course Prerequisite for --------BME 321A BME 452, BME 562 Objectives Objectives and Outcomes Outcomes Appreciate the role of Biostatistics in biomedical engineering (a, b, f, g, h, j, m) Acquaint basic biostatistics concepts essential to the understanding of biomedical engineering and to provide exposure to a wide range of biomedical engineering technology in hospitals. (a, b, f, g, h, j, m) To see different ways for data presentations. (a, b, e, l) Recognize purpose of using statistics: to control and make decisions. To provide students with practical experience of probability and probability relationships. (a, b, e, k) To teach students use statistics in clinical engineering (a, b, e, g, h, k) Understand the basic concepts of probability theory Given the statistical data and events relationships to show how to investigate concepts of inferential statistics. To teach students the concepts of discrete and continuous random variables. (a, e) Analyze problems involving usage of discrete random variables in binomial distribution of probability. (a, e) Investigate the role random variables in probability distributions. To analyze problems involving usage of continuous random variables in Normal distribution of probability. (a, e) The role and usage of normal probability distribution and its role in equipment maintenance and error theory. Understand probability distributions: exponential and weigbull. To teach students aspects of t-test and chitest. (a, b, c, h) Use the sample to draw conclusions about the population Recognize the safety measures taken during the experiment design The concept and idea of point and interval estimates. The student will be able to assess a situation involving data analysis, state the nature of the question and the null and alternative hypotheses proposed (a, b, c, h) State hypothesis about the population Decision based on the data analysis involving hypothesis testing. Define the factors affecting biostatistics assessments. Learn the basic terminology in biostatistics: sample, population, random variable, process,…etc. Identify the basics roles for graphical and numerical presentation in descriptive statistics.. Recognize the role of self- teaching Given the design specification students are capable to plan the entire management process using biostatistics. The role and usage of discrete probability distribution and its role in equipment maintenance. Recognize and use the different types of discrete random variable distribution functions (Binomial, Poisson, geometric and negative binomial). 2 Objectives and Outcomes Outcomes Objectives Understand the concepts and ideas about linear regression. (a, e) Develop experience with using computers to analyze experimental data. (a, b, I, m) Week 1-2 Learn the linear regression model parameters Estimating the model parameters Use Minitab / SPSS to perform homework assignments. Topics Covered Chapters in Text Topics 1.1-1.4 Overview and descriptive statistics Introduction, Pictorial and Tabular descriptive statistics, Measures of location and variability 2-3 Probability 4-5 Discrete random probability Counting techniques, conditional probability, and independence. variables and 2.3-2.5 3.1-3.6 Discrete random variables and their probability distributions, expected values, selected discrete probability distribution functions 5-6 Continuous probability random variables distribution and 4.1-4.4 Continuous random variables and their distribution, cumulative distribution functions, normal distribution, exponential distribution and probability plots 7-8 Joint Probability random samples distributions and 5.1-5.4 Joints distributed random variables, Expected values, covariance, and correlation, the distribution of the sample mean and the distribution of linear combination. 8 Point Estimation 6.1-6.2 9-10 Statistical Intervals based on a single sample 7.1-7.3 The general concepts and methods of point estimation Confidence intervals and their properties, large sample confidence intervals, intervals based on a normal distribution 3 11-12 Test for hypothesis based on a s single sample 8.1,8.2,8.4 Hypothesis and test procedures, test about population mean and p-values. 13-14 Interference based on two samples 9.1,9.2 Z-test and CI for a difference between two means, the two sample t-test, analysis of paired data. 15-16 The simple correlation linear regression and 12.1-12.3 The simple linear regression model, estimation of model parameters, inference about slope parameter and correlation. Evaluation Assessment Tool Homework and semester works First Exam Second Exam Final Exam Expected Due Date Weight One week after homework problems are assigned 10% According to the University final examination schedule 25 % 25 % 40 % Teaching & Learning Methods - - Active learning, where students should be active and involved in the learning process inside the classroom, will be emphasized in the delivery of this course. Different active learning methods/approaches such as: Engaged Learning, Project-Based Learning, Cooperative Learning, Problem-based Learning, Structured Problem-solving, will be used. The teaching method that will be used in this course will be composed of a series of mini lectures interrupted with frequent discussions and brainstorming exercises. PowerPoint presentations will be prepared for the course materials. A typical lecture would start with a short review (~ 5 minutes) using both PowerPoint presentations and the blackboard. This review will also depend on discussions which will gauge the students’ digestion of the previous material. Then, the students would have a lecture on new materials using PowerPoint presentations and blackboard. The lecture presentation will be paused every 15 – 20 minutes with brainstorming questions and discussions that will allow the students to reflect and think in more depth about what they learned in that presentation. Then, some example problems will be presented and discussed with the students to illustrate the appropriate problem solving skills that the students should learn. The lecture will be continued for another 15 – 20 minutes, followed by examples and/or a quiz covering the materials taught in the previous two weeks. 4 Policy Attendance Class attendance is required and applied according to the university regulations (student’s guide page 43). Data support the idea that class attendance improves learning. It is very difficult as well as uninspiring for me to help a student who does not attend lectures. What is created in the classroom cannot be reenacted. Make-up tests will be done according to the university regulations. Please see student’s guide pages 44-45. Homework Working homework problems is an essential part of this course and they represent a key opportunity to learn the subjects discussed. All homework problems assigned during a given week are due at the beginning of class on the second meeting of the following week unless otherwise stated. Late homework will not be accepted. Failure to turn in this particular homework on time will result in a grade of 0 (zero) for the homework contribution to your final grade. Team work is encouraged; however, the work one hands in must represent his/her own effort. Homework solutions will be discussed in class. There will be no handouts of homework solutions. Student Conduct All University regulations apply to this course. In particular, the policies concerning academic dishonesty and withdrawal from a course apply. May 3rd is the last day to withdraw. I will sign drop slips without restriction. Contribution of Course to Meeting the Professional Component The course contributes to building the fundamental basic concepts Biomedical Engineering ABET Category Content Engineering Science 3.0 Credits Engineering Design 5