STA 442: Methods of Applied Statistics
and
STA 1008: Applications of Statistics
University of Toronto Mississauga,
Winter/Spring 2012
Lecture Tuesday 11:10-1:00 and Thursday
11:10-12:00 in Room 201, North Building.
Tutorials Friday 9:10-10:00 and 11:10-12:00 in CC 2130
Note: This page is under construction, and will be updated frequently
throughout the term.
Pop Quiz 10: Several people have said they turned it in but did
not get it back. I cannot find the quizzes in question, but it could be I
lost them. So, if you look on Blackboard you will see that everyone with a
missing mark on Pop Quiz 10 now has a 9. Also, if you had a 5/10 (meaning
you took the quiz but the answer was wrong), you now have 7/10.
Information about the final exam, including the final assignment,
is posted below (right under the course outline). The information page now
includes a link to this term's
quizzes, with solutions
SAS Certification: One of my former students (Sumei Gu, now
working as a biostatistician) suggests that if you want to find work as a
statistician but have just an undergraduate degree, you might want to seek
the SAS Certified Base Programmer for SAS 9 Credential. Details are given
on the SAS Institute
website. To me, it looks like you already know more than half of this
stuff, but to pass the exam you would likely have to take a couple of
courses from the SAS Institute and give them all your money. The SAS
Institute has an office in Toronto.
- Revised Course Outline
- About the Final Exam: Includes the final exam SAS assignment.
- Information about the final project (Students in STA1008 only)
- Computing Resources: Information and Links.
- Assignments
- Assignment
1: Quiz on Friday Jan. 13th
- Assignment
2: Quiz on Friday Jan. 20th
- Assignment
3: Quiz on Friday Jan. 27th
- Assignment
4: Quiz on Friday Feb 3d
- Assignment
5: Quiz Re-sheduled to Friday Feb 17th
- Assignment
6: Quiz on Friday March 2nd
- Assignment
7: Quiz on Friday March 9th
- Assignment
8: Quiz on Friday March 16th
- Assignment
9: Quiz on Friday March 23d
- Assignment
10: Quiz on Friday March 30th
- Lecture Overheads You might want to print these and bring them to class so you can write notes on them during lecture.
- Introduction:
Vocabulary of data analysis, Basics of research design,
Elementary statistical tests
- Basic unix and
emacs reference, copied from the web (see Computing
Resources above). If you are new to unix/linux, it's good to
have hard copy of this. Otherwise, don't bother to print it.
- Quick
introduction to SAS
- Math0: First look
at the math data with SAS
- CheckMath:
Checking the math data with SAS
- DescribeMath:
Basic descriptive statistics the math data
- BasicMath:
Elementary tests on the math data
- One-factor ANOVA:
Concepts including contrasts and multiple comparisons.
- Kenton 1:
One-way analysis of the Kenton (Textbook) data, including
multiple comparisons.
- Hungry Mice
1: Planned comparisons (contrasts) on a study of hungry
mice that live a long time. Also illustrates rank-based
alternatives to one-way ANOVA and the 2-sample t-test. Data
are read directly from an Excel spreadsheet.
- Regression
1: More than one independent variable at a time; ANOVA,
F-tests and explained variation; representing categorical
independent variables with dummy variables
- Regression on
the Math Data with SAS, Part One: Indicator dummy
variables, Custom tests with proc reg, Proportion of
remaining variation, Variable selection.
- Regression
2: Residuals, Cell means coding and Effect coding,
Interactions (quantitative by quantitative, quantitative
by categorical) Updated Feb. 21st.
- Regression on
the Math Data with SAS, Part Two: Analysis of residuals
- Regression on
the Math Data with SAS, Part Three: Attempt to replicate
findings from the exploratory analysis, Prediction of grades
for the replication sample. Illustrates the use of multiple
SAS datasets in the same job.
- Regressions with
possibly unequal slopes: The Training data. Interactions
between categorical and quantitative variables, proc glm
tests differences between intercepts.
- Factorial ANOVA
concepts: Main effects, Interations between categorical
independent variables, Contrasts, Effect coding, Interactions
as products, Balanced vs. unbalanced designs.
- Factorial ANOVA
with SAS: Contrasts, Effect coding, Balanced and
unbalanced designs.
- Multivariate
concepts: Multiple quantitative dependent variables
- Multivariate with
SAS: Illustrate multivariate regression and ANOVA on the
math data.
- Within Cases Concepts Part 1: Concept overview,
classical
univariate approach and multivariate approach, including
Hotelling's T2
- Multivariate
approach to repeated meaures with SAS Part 1: Testing
intercepts in multivariate regression.
- Multivariate
approach to repeated meaures with SAS Part 2: Two-factor
within-cases on the pain data.
- Multivariate
approach to repeated meaures with SAS Part 3: Between and
within-cases (the Monkey data)
- Within Cases Concepts
Part 2: The covariance structure approach.
- The covariance
structure approach with SAS: Grapefruit, pain, monkeys and
eating.
- Repeated Measures ANCOVA (Mutivariate Approach)
- Textbook
- Chapters 1 and 2: Chapter 1 presents the vocabulary and basic concepts used throughout the course. Chapter 2 is about unix/linux and SAS.
- Chapter 3: One-way ANOVA with contrasts and multiple comparisons.
- Chapter 4 (Optional): Testing relationships between categorical variables controlling for other categorical variables.
- Chapter 5: Multiple Regression including representing categorical independent variables with dummy variables.
- Chapter 6 is about logistic regression. We are skipping
it this time. It's available as part of the full textbook
below.
- Chapter 7 is about
factorial ANOVA. The last example has a lot of extra detail
about Scheffé tests. The example is useful, but the
discussion of Scheffé tests is more than you need to
know. It refers to some material that has been added to the
regression chapter (Chapter 5) in the full version of the
text. You are only responsible for the posted version of Chapter
5.
- Chapter 8 covers
multivariate regression and analysis of variance, and
within-cases (repeated measures) factorial designs. The format
is a bit crude, and I do not know if I will get around to
making a nice typeset version this term.
- Home page for the textbook. This has the current version of the full book. You are responsible for the individual chapters posted above. The current version of the full book (both before and after where we are in the class) will change without notice. If you are interested, the best time to obtain (and possibly even print) a copy of the full text will be when the term is over. But feel free to take a look at any time to see how it's going.
-
SAS manuals: You probably want SAS/STAT
Data sets from homework, lectures and the
text. SAS programs from the lectures and text are also available here.