StatPrimer (Version 6.4)

B. Burt Gerstman (email)  

Part A (Introductory)

(1) Measurement and sampling  [Exercises]
(2) Frequency distributions  [Exercises]
(3) Summary statistics  [Exercises]
(4) Probability [Exercises Part A] [Exercises Part B]
(5) Introduction to estimation  [Exercises]
(6) Introduction to hypothesis testing  [Exercises]
(7) Paired samples [Exercises]
(8) Comparing Independent means  [Exercises]
(9) Inference about a proportion  [Exercises
(9.5) Comparing two proportion (*.ppt)    [Exercises]
(10) Cross-tabulated counts  [Exercises]

Part B (Intermediate)

(11) Variances and means [Exercises]
(12) ANOVA [Exercises]
(13) ANOVA topics (post hoc comparisons, Levene's test, Non-parametric tests)  [Exercises]
(14) Correlation  [Exercises]
(15) Regression [Exercises]
(16) Risk ratios and prevalence ratios [Exercises]
(17) Case-control odds ratios  [Exercises
(18) Study Design Notes and Links: StudyDesign.ppt; EKS Chapt 12; Scientific method and Emile Durkheim's study of suicide; The median isn't the message; Cargo Cult Science [study-exercises.htm]
(19) Notes on data management [Exercises
Additional notes
Power and sample size  [Exercises]
How To Know What to Use
Approaches Toward Data Analysis

Probability Tables: Negative z| Positive z | t table | Two-tails of Zc2 table | F table | StaTable Calculator (Cytel Corp.)

Data Files 

"The political principle that anything can be proved by statistics arises from the practice of presenting only a selected sub-set of the data available." -- R. A. Fisher (1955)
". . . the higher statistics are only common sense reduced to numerical appreciation." -- Karl Pearson (Berkson, 1942, p. 325)