The null hypothesis for the interaction of factors A and B in a 3 × 4 between-subjects analysis of variance is H0:.
A) $\operatorname { All } \left( \mu _ { A B } + \mu _ { A } + \mu _ { B } - \mu _ { G } \right) = 0$
B) $\mathrm { All } \left( \mu _ { A B } - \mu _ { A } - \mu _ { B } + \mu _ { G } \right) = 0$
C) Not all $\left( \mu _ { A B } - \mu _ { A } - \mu _ { B } + \mu _ { G } \right) = 0$
D) All $\mu _ { A B } = 0$

Question

The null hypothesis for the interaction of factors A and B in a 3 × 4 between-subjects analysis of variance is H0:. 
A) $\operatorname { All } \left( \mu _ { A B } + \mu _ { A } + \mu _ { B } - \mu _ { G } \right) = 0$
B) $\mathrm { All } \left( \mu _ { A B } - \mu _ { A } - \mu _ { B } + \mu _ { G } \right) = 0$
C) Not all $\left( \mu _ { A B } - \mu _ { A } - \mu _ { B } + \mu _ { G } \right) = 0$
D) All $\mu _ { A B } = 0$

Quizplus · Accepted Answer

The Answer of The null hypothesis for the interaction of factors A and B in a 3 × 4 between-subjects analysis of variance is H0:. 
A) $\operatorname { All } \left( \mu _ { A B } + \mu _ { A } + \mu _ { B } - \mu _ { G } \right) = 0$
B) $\mathrm { All } \left( \mu _ { A B } - \mu _ { A } - \mu _ { B } + \mu _ { G } \right) = 0$
C) Not all $\left( \mu _ { A B } - \mu _ { A } - \mu _ { B } + \mu _ { G } \right) = 0$
D) All $\mu _ { A B } = 0$

The Null Hypothesis for the Interaction of Factors a and B