 General formula
 Tests of µ, σ known
 Tests of µ σ estimated
 µ_{1}  µ_{2}, independent
groups, σ estimated
 µ_{1}  µ_{2}, dependent
means, σ estimated
 Linear combination of means, independent groups
 Tests of Pearson's correlation
 Differences between correlations
 Proportions
 Differences between proportions
 Exercises


Analysis
Tools
VassarStat
Independent t
by Richard Lowry
VassarStat
Correlated t
by Richard Lowry
Analysis
Lab
Rice Virtual Lab in Statistics
Stat Pages
by John Pezzullo
Text
One
continuous variable I, One
continuous variable II, One
continuous variable III, Two
continuous variables, Proportions
I, Proportions
II, Linear
regression
by Keith Dear
Single means
by David Stockburger
The
ztest, onesided and twosided tests, ingredients of the ztest, pvalues,
multiplicity in hypothesis tests, data mining. The twosample ztest
by P. B. Stark
Generalizing
to a population via confidence limits, Difference
between means: Type I and Type II errors and power, Differences
between percentages and paired alternatives
by T D V Swinscow; revised by M. J. Campbell
t test and
oneway ANOVA
by Will Hopkins of the University of Otago
Independent group ttest
by TexaSoft
z
and t tests (PDF)
by Bruce Weaver 
Schaum's
Outline of Theory and Problems of Elements of Statistics I: Descriptive
Statistics and Probability
by Stephen Bernstein and Ruth Bernstein
Statistics
the Easy Way
by Douglas Downing and Jeffrey Clark (Contributor)
Statistics
You Can't Trust : A Friendly Guide to Clear Thinking About Statistics
in Everyday Life
by Stephen Kent Campbell, Steve Campbell, Mark V. Hall (Illustrator)
Statistics
: Cliffs Quick Review
by David H. Voelker, Peter Z. Orton
Listing
of Introductory Statistics books
in conjunction with Amazon.com.
