The following is the model of Sample Space with Event A. N points are selected at random (or equiprobable ). The probability P(A), can be approximated by the ratio of the number of points inside A and the total number of points n.

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.

This is a PowerPoint lecture presentation describing different types of data, from categorical data to measurement data. You are allowed to download the original presentation.