Exhibit 13-3 To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments. You are given the results below. -Refer to Exhibit 13-3. The null hypothesis for this ANOVA problem is A)$\mu$₁=$\mu$₂ B)$\mu$₁=$\mu$₂=$\mu$₃ C)$\mu$₁=$\mu$₂=$\mu$₃=$\mu$₄ D)$\mu$₁=$\mu$₂= ... =$\mu$₁₂

Question

Quizplus · Accepted Answer

The null hypothesis for an ANOVA problem is that the means of all the groups are equal. In this case, there are three groups, so the null hypothesis is that $\mu$₁=$\mu$₂=$\mu$₃.

Exhibit 13-3 to Test Whether or Not There Is a Difference

Exhibit 13-3
to Test Whether or Not There Is a Difference