Statistical Methods



2601title



Course Syllabus


TABLE OF CONTENTS


STAT. 2601
SPRING, 2004
COURSE WEB SITE http://mnstats.morris.umn.edu//introstat/
# OF CREDITS : 4
PREREQUISITE: Quarter: Math. 1202 or 1302 or 1140
Semester: Math. 1101 or 1021
DAYS & TIME: MWF 9:15-10:20 AM
BUILDING & ROOM: SCI. 3610 & 3550

INSTRUCTOR: Dr. Engin A. Sungur
OFFICE: 1350 SCIENCE
TELEPHONE: x6325
OFFICE HOURS: MTWThF, 11-noon
E-Mail sungurea@caa.morris.umn.edu

COURSE DESCRIPTION: Descriptive statistics, elementary probability theory; laws of probability, random variables, discrete and continuous probability models, functions of random variables, mathematical expectation. Statistical inference; point estimation, interval estimation, and tests of hypotheese. Other statistical methods; linear regression and correlation, ANOVA, nonparametric statistics, use of statistical computing packages.

GOALS OF THE COURSE:

1. Learn to understand the main features of traditional and modern statistics.

2. Learn how to analyze statistical data properly.

3. To understand the role of formal statistical theory and informal data analytic methods.

4. Gain an understanding of statistical methods relevant to upper division interdisciplinary courses.

My aim is to enable the students to appreciate the richness of Statistical Science invite them to the probabilistic thinking. Statistics is the science of the future. Any technique that you are going to learn will help you to understand the unknown better, and in turn it will increase in your success in other courses and in your future professional career. I strongly encourage you to take the other advanced level statistics courses.

I hope that you will like statistics and choose it as a field that you would like to work in.

STATISTICAL COMPUTING: The combination of more powerful microcomputers and statistical software designed specifically for them has revolutionized the world of Statistics and Data Analysis. Use of statistical software helps students to understand the theoretical results better and gives them a chance to apply the techniques that they will learn, to the real world problems. WEBSTAT, SYSTAT and MINITAB are among the ones which are widely available for this purpose. In this course you may use WEBSTAT, MINITAB or STATLETS which are Java Applets for statistical analysis and graphics

COURSE WEB SITE: The site includes general information about the course, activities and links to the other sites related with the statistics. Students are encouraged to visit the page regularly and make suggestions to the instructor for improvement.

COURSE DESCRIPTION: The course will concentrate on Probability Theory and Statistical Methods and cover the following topics: (i) Probability Theory; set theory, axiomatic foundations, conditional probability and independence, Bayes' Rule, random variables. Transformations and expectations; expected values, moments and moment generating functions. Common families of distribution; discrete and continuous distributions. Multiple random variables; joint and marginal distributions, conditional distributions and independence, covariance and correlation, multivariate distributions. Properties of a random sample and central limit theorem. (ii) Graphical and Descriptive Statistical Methods; stem-and-leaf displays, histograms, boxplots, quantile plots, measures of location, variation and position. (iii) Methods of Statistical Inference; estimation, test of hypothesis, linear regression and correlation, analysis of variance, nonparametric statistics.


COURSE MATERIAL: McClave & Sincich, Statistics (Eighth Edition), Prentice Hall, 2000



RECOMMENDED WEB SOURCES

Electronic Statistics Text Books

Introductory Statistics: Concepts, Models, and Applications by David Stockburger
Multivariate Statistics: Concepts, Models, and Applications by David Stockburger (in progress)
"Pitfalls of Data Analysis" by Clay Helberg
HyperStat Online by David Lane
Standard Guide for the Application of Basic Statistical Methods to Weathering Tests
Statistics: The Study of Stability in Variation UCLA Statistics
A Practical Guide to the Use of Selected Multivariate Statistics by Mike Wulder
A Web Interface for Statistics Education

Data Sets and Examples

The Data and Story Library (DASL) at CMU
Knowledge Discovery mine Data sets and how to use them
Case Studies at UCLA
Bayesian Data Analysis datasets from the book by Gelman, Carlin, Stern and Rubin
Bayes and Empirical Bayes Methods for Data Analysis datasets from the book by Carlin and Louis
Chance
The Electronic Encyclopedia of Examples and Exercises
Geostat: County and City Data Books
Gallup Poll Web Site
U.S. Census Bureau

Interactive Sites

What is the Central Limit Theorem
Quincunx
Interactive Graph of the Central Limit Theorem
Simulation for the Central Limit Theorem

EXAMINATION POLICY: Three midterm examinations and a final exam will be given. Time table for the examinations is given below:

EXAMINATION 1 FEBRUARY 11, (WEDNESDAY) SCI. 36109:15-10:20
EXAMINATION 2 MARCH 17, (WEDNESDAY) SCI. 36109:15-10:20
EXAMINATION 3 APRIL 21, (WEDNESDAY) SCI. 36109:15-10:20
FINAL MAY 6, (THURSDAY) SCI. 3610 8:30-10:30


EACH EXAMINATION (INCLUDING THE FINAL) WILL BE CLOSED-BOOKS AND CLOSED-NOTES.

HOMEWORKS: Eight homeworks will be assigned. No late homeworks will be accepted without a valid excuse. Solutions will be available at the following class.

COURSE GRADE: The weights of homeworks midterm exams and final exam are given below.

HOMEWORKS: 15%
MIDTERM EXAMS: 60%
FINAL EXAM: 25%
COURSE PIN: To view your progress in the course you need a student PIN. To get your PIN click on the and follow the instructions:

PLEASE FEEL WELCOME TO SEE ME OUTSIDE OF THE CLASS, ANY TIME, IF YOU HAVE QUESTIONS, PROBLEMS, OR COMMENTS PERTAINING THE COURSE WORK.



TOPIC

READING

PART I

INTRODUCTION TO STATISTICS

M & S 1-18

DESCRIPTIVE STATISTICS

M & S 19-106

PART II

PROBABILITY

M & S 107-172

RANDOM VARIABLES

 

DISCRETE RANDOM VARIABLES

M & S 173-216

CONTINUOUS RANDOM VARIABLES

M & S 217-260

SAMPLING DISTRIBUTIONS

M & S 261-286

PART III

STATISTICAL INFERENCE

 

ESTIMATION

M & S 287-326

TESTS OF HYPOTHESES

M & S 327-378

INFERENCE BASED ON TWO SAMPLES

M & S 379-440

ANALYSIS OF VARIANCE

M & S 441-508

LINEAR REGRESSION

M & S 509-574

CHI-SQUARE TEST

M & S 705-738

NONPARAMETRIC STATISTICS

M & S 739-792

(IF THE TIME PERMITS WE WILL ALSO COVER MULTIPLE REGRESSION)


The organization of the in-class activities are summarized in the following flowchart. The main components of the organization structure are:

(i) Summaries and Outline: These two components, hopefully, will provide a smooth transition between the topics and lectures. These will answer three basic questions: Where have we been?, Where are we going?, and What have we learned?

(ii) Student Evaluators: Class participation and discussion are very important on the learning process. Students are encouraged to ask questions in the class. Questions, comments could help the instructor to set up his/her pace. The input from the students should be constant. If you point out the weaknesses of the instructor, and the problems with the course in general as soon as possible your learning process will be enhanced. To formalize and promote active learning, each in-class activity will be evaluated by the two students. These students will be responsible to point out all the problems that might affect the learning of the rest of the class. For example, the topics that are not clearly covered, pace of the lecture, use of the blackboard, problems with taking notes, etc. Time to time student evaluators will be asked to make a summary of the previous class.

EVALUATOR

DATE 1

DATE 2

Aube,Liana M

1/12,14,16

3/1,3,5

Bachman,Stacey

1/21,23

3/15,17,19

Creen,Jeffrey F

1/26,28,30

3/22,24,26

Douglas,Michael Vincent

2/2,4,6

3/29,31,4/2

Durand,Adam P

2/9,11,13

4/5,7,9

Fahse,Matthew B

2/16,18,20

4/12,14,16

Hosker,Kyle

2/23,25,27

4/19,21,23

Juhnke,Zachary A

3/1,3,5

4/26,28,30

Kyle,Ross Robert

1/12,14,16

3/15,17,19

McLennan,Megan

1/21,23

3/22,24,26

Prodger,Amanda

1/26,28,30

3/29,31,4/2

Scadlock,Ryan

2/2,4,6

4/5,7,9

Stone,Michael

2/9,11,13

4/12,14,16

Stricker,Aaron M

2/16,18,20

4/19,21,23

 

1/12,14,16

4/26,28,30

(iii) Minute paper: Time to time you will be asked to answer the following three questions:

1. What was the most important thing you learned today?

2. What was the most important thing you learned yesterday?

3. What questions are uppermost in your mind as we conclude this class session?

Answers to these questions will help the instructor on setting up her/his pace, pin-point the topics that the students are having problems on understanding, to correct misunderstanding etc. The questions are related with effectiveness of the lecture, retaintion of the information delivered, and effectiveness of the teaching in general.

The topics that will be covered are mostly in the text book. If a topic is not in your textbook, then it will be pointed out in the lecture and/or handouts will be provided.


WEIGHT SCORE MEAN STD. DEV. MINIMUM MAXIMUM
HW.1
HW.2
HW.3
HW.4
HW.5
HW.6
HW.7
HW.8
HW OVERALL 15%
EXAM 1 20%
EXAM 2 20%
EXAM 3 20%
FINAL 25%
OVERALL 100%