Skip Navigation

CAUSEweb.org

Home Browse Resources Get Recommendations About Help Advanced Search

Browse Resources

(4 classifications) (33 resources)

Probability -- Elementary Probability -- General Rules

Statistical Topic Classifications
Basic Rules (5)
Conditional Probability (13)
Independence (6)
Multiplication (46)

Resources
View Resource Two-Sample t-Test for Equal Means (Engineering Statistics Handbook)

Gives textbook-like explanation with some real-life data to compute a t-test and determine if two population means are equal. Also has some links for case studies and a web-based program called Dataplot. There is a printer-friendly version on the main homepage (see source).

http://www.itl.nist.gov/div898/handbook/eda/section3/eda353....
View Resource Two-Way ANOVA

This applet illustrates many features of a two-factor analysis of variance. Allows the user to adjust the group size and group means. Gives output of ANOVA table and a Venn diagram showing how the sum of squares total is divided among SSA, SSB, SSAxB, and SSE. Contains instructions on how to use the applet and an exercise set.

http://www.ruf.rice.edu/~lane/stat_sim/two_way/index.html
View Resource Z-test for difference between means

A slideshow presentation with two good examples on using the Z-test for the difference between two means. Gives some good "plain language" interepretations of what "statistically significant difference" means.

http://www.sfu.ca/~richards/Zen/show17/ch17.html
← Previous

Log In: