One-way ANOVA is a procedure for comparing the means of several populations. It is the generalization of what procedure for comparing the means of two populations?

A. nonpooled t-procedure
B. paired t-test
C. pooled t-procedure
D. None of the above


In One-way ANOVA, identify the statistics (SSTR, MSTR, SSE, MSE or F) used

(a) as a measure of variation among the sample means
(b) as a measure of variation within the samples
(c) to compare the variation among the sample means to the variation within the samples