Schedule of lectures and quiz sections

STAT 220: Winter 2006

THIS SCHEDULE IS PRELIMINARY, AND SUBJECT TO CHANGE
INFORMATION WILL BE UPDATED THROUGH THE QUARTER
FPP denotes the course text, Freedman, Pisani, and Purves (3 rd. edition).

Date
Topic
References and remarks
WEEK 1
Monday, Jan 2 NO CLASSES New Year Holiday
Tuesday, Jan 3
Sections.
Introduction.
First Day Numerical Examples
If you read this, please bring a calculator!
Wednesday, Jan 4
Introduction
Designed experiments (FPP Ch. 1)
Notes for first week (PDF)
Thursday, Jan 5
Sections.
Randomized treatment/control
Selecting a random sample
Bring dice (not everyone!)
Friday, Jan 6
Observational studies & Confounding
factors (FPP Ch 2)
WEEK 2
Monday, Jan 9 Sampling from a population (FPP Ch 19)
Tuesday, Jan 10
Sections.
Review some newspaper studies
What is good? What is bad?
Find a study in a newspaper.
Bring it, and discuss it.
Wednesday, Jan 11
Introduction to Histograms (FPP Ch 3)
Notes for second week (PDF)
Thursday, Jan 12
Sections.
Histograms and more histograms Homework 1 due
Friday, Jan 13
Other graphical displays (FPP Ch 3)
The Horizon Homeopathy Experiment
WEEK 3
Monday, Jan 16 NO CLASSES MLK Holiday
Tuesday, Jan 17
Sections.
Review of sampling and studies.
Review of graphical displays.
Notes for third week (PDF)
Wednesday, Jan 18
More of the homeopathy experiment
Mean and median (FPP Ch 4)
Thursday, Jan 19
Sections.
QUIZ #1 :closed-book, 20 minutes
In the second half of your section.
Homework 2 due
Friday, Jan 20
More means, SD, and SD units.
The homeopathy example again.
WEEK 4
Monday, Jan 23 The normal curve. Percentiles.
(FPP Ch 5)
Tuesday, Jan 24
Sections.
Quiz 1 will be returned.
Discussion of questions arising from quiz
and from previous homeworks.
Notes for fourth week (PDF)
Wednesday, Jan 25
Associations and Scatterplots
(FPP, Chapters 8,9)
Quiz 1 solutions
Thursday, Jan 26
Sections.
Percentiles, Areas, SD units.
FPP. P.84 No 1, P.88 No. 1
Homework 3 due
Friday, Jan 27
Points and lines.(FPP Ch 7)
The SD line.
Some information about the Midterm
An old exam
See below for link to updated review list
WEEK 5
Monday, Jan 30 About the class: some why's and why not's
The correlation coefficient
Notes for week 5 (PDF)
Tuesday, Jan 31
Sections.
More SD's and percentiles.
Association and correlation?
Possible FPP questions to discuss:
P. 130 No. 6. ; P.156-7 No 12 (parts).
Wednesday, Feb 1
The correlation is not the whole story
Association is not cause!
Thursday, Feb 2
Sections.
QUIZ #2 :closed-book, 20 minutes
In the second half of your section.
Homework 4 due
Friday, Feb 3
Regression: The regression estimate
Regression to the mean.
FPP Ch. 10,11,12
WEEK 6
Monday, Feb 6 More regression exanples
The R.M.S.Error: the SD of prediction errors.
Notes for week 6-7 (PDF)
Tuesday, Feb 7
Sections.
Quiz 2 should get returned.
Good FPP Qu re correlation: P.135 No 5;
AA,AD: Maclean Sloughter will take Adele's sections
Quiz 2 solutions
NOTE: Homework P134 No 1 is Review Exx, NOT Set D
Wednesday, Feb 8
More regression: residuals
The normal curve in vertical strips.
When regression is problematic.
An Updated MIDTERM review list (PDF)
NOTE: Homework P134 No 1 is Review Exx, NOT Set D
Thursday, Feb 9
Sections.
Association, correlation and regression
Good FPP questions: P. 176 Nos, 4,7,8,9.
Homework 5 due
NOTE: Homework P134 No 1 is Review Exx, NOT Set D
AA,AD: Maclean Sloughter will take Adele's sections
Friday, Feb 10
Final regression cautions: interventions
Chance variability: the law of averages
A SHORT VERSION OF NORMAL TABLE
This is the table you will be provided with in the midterm exam.
WEEK 7
Monday, Feb 13 More chance variability: box models
Probability histograms
Expected value and Standard error.
Tuesday, Feb 14
Sections.
Vertical Strips: Example: FPP P.198 No. 4
General review of regression: Good
example for TAs to work: FPP P198-9, Nos 4,5
Wednesday, Feb 15
Midterm review
Thursday, Feb 16
Sections.
Homework 6 due
McCarty Study Center extra hours: open to 6.00 p.m.
Prof Thompson's 2.30-3.30 office hour will be at Study Center.
Friday, Feb 17
MIDTERM EXAM
Sections AA, AD, AE, AF: Savery 239
Sections AB, AC (Maggie's sections): Savery 249.
WEEK 8
Monday, Feb 20
NO CLASSES Presidents' Day
Tuesday, Feb 21
Sections.
The law of averages. Chance error.
The EV and SE of a count.
AB,AC: Minfeng Zhu will take Maggie's sections.
Wednesday, Feb 22
Review of chances, SE and law of averages
The central limit theorem.
Use the normal curve to figure chances
Notes set 7: last set(?) (PDF)
Thursday, Feb 23
Sections.
Probability histograms: Some of
FPP P314, 4, 5: P. 324 5, 6, 7. (not all!!)
Examples of using the normal curve to figure chances. (P. 327 No. 2 ?)
Homework 7 due(updated, Feb 13)
Midterm solutions
Friday, Feb 24
Sampling populations vs box models.
Chance variation in proportions and averages.
WEEK 9
Monday, Feb 27
Confidence intervals.
Examples of proportion, and population mean.
Notes set 7: last set(?) (PDF)
(Again: same link as before: no changes)
Tuesday, Feb 28
Sections.
More normal approx using EV and SE:
FPP P. 380 Nos 7,8
Midterm return: see link at Feb 23 for solutions.
Return ORIGINAL HWK1, if you wish the "detergent question" regraded.
Wednesday, Mar 1
Summary of SE etc.
Tests of hypotheses.
Thursday, Mar 2
Sections.
One last review of EV, SE
QUIZ #3 :closed-book, 20 minutes
In the second half of your section.
Chance error in sampling; normal approx.
95% Confidence interval for a proportion.
Homework 8 due
Friday, Mar 3
Hypothesis testing: P-values
Testing a given value of a mean or proportion
Review list of topics for the final
WEEK 10
Monday, Mar 6 The SE the of difference in means
Testing a difference in means:
The Homeopathy example: one more time.
Quiz 3 solutions
Lecture Student evaluations
Tuesday, Mar 7
Sections.
Hypothesis testing: testing the value of a mean Section Student evaluations
Wednesday, Mar 8
Testing for a difference in proprtions
The Boston (Woburn MA) birth defects study.
Info about the final exam: start of review.
Thursday, Mar 9
Sections.
Review for final: including review of points from midterm. Homework 9 due
Friday, Mar 10
FINAL REVIEW Note the Tutoring Center will be open
Sunday March 12 4:00 - 7:00 pm
Monday March 13 10:30 am - 7:00 pm
EXAMS WEEK
Monday, Mar. 13
Note the Tutoring Center will be open
Sunday March 12 4:00 - 7:00 pm
Monday March 13 10:30 am - 7:00 pm
(Dr. Thompson will be Center, 2.30-4.00 p.m.)
Tuesday, Mar. 14
8:30-10:20 a.m.
Final Exam:
this is the UW official time.
FINAL EXAM FOR ALL IN SMITH 120
(SAV 239 not big enough: 249 not available)