In ANOVA, an F statistic is used to test a null hypothesis such as: A) H_o: $\sigma$²₁= $\sigma$²₂= $\sigma$²₃ B) H_o: $\sigma$²₁$\neq$ $\sigma$²₂$\neq$ $\sigma$²₃ C) H_o: µ₁=µ₂=µ₃ D) H_o: µ₁$\neq$µ₂$\neq$µ₂

Question

Quizplus · Accepted Answer

Option C is the correct choice as it presents a valid null hypothesis of equal means across three groups. Option A and B use unclear symbols and syntax that do not make sense. Option D incorrectly presents the null hypothesis as an equation for means and also uses unclear syntax.

In ANOVA, an F Statistic Is Used to Test a Null