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Probability -- Multivariate Distributions -- Expectations -- Covariance

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View Resource ANALYSIS OF COVARIANCE (one-way)

These pages will perform an analysis of covariance for k independent samples, where the individual samples, A, B, etc., represent k quantitative or categorical levels of the independent variable; DV = the dependent variable of interest; and CV = the concomitant variable whose effects one wishes to bring under statistical control. The pages in this first batch require the direct entry of data,...

http://faculty.vassar.edu/lowry/vsancova.html
View Resource ANALYSIS OF COVARIANCE (two-way)

These pages will perform a factorial analysis of covariance for RxC independent samples, cross-tabulated according to two independent variables, A and B, where A is the row variable and B the column variable; DV = the dependent variable of interest; and CV = the concomitant variable whose effects one wishes to bring under statistical control. As the pages open, you will be prompted to enter the...

http://faculty.vassar.edu/lowry/vsancova.html
View Resource Confidence Intervals

This resource assists the user in reading, constructing, and understanding confidence intervals.

http://www.jerrydallal.com/LHSP/ci.htm
View Resource Stats: Sample Size Determination

This resource provides the user with a formula for obtaining sample sizes of a mean and proportion.

http://www.richland.cc.il.us/james/lecture/m170/ch08-n.html

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