Comparisons Among Several Samples (Analysis of Variance ...

Because, as will be shown below, the regression results in a comparison of the means of the groups with “1” codes with the mean of the Comparison Group, this coding scheme is most often used in situations in which there is a natural comparison group, for example, a control group to be compared with several experimental groups. ................
................

In order to avoid copyright disputes, this page is only a partial summary.