Suppose the Pvalue associated with the Fstatistic for testin

Suppose the P-value associated with the F-statistic for testing whether brand affects battery lifetime is 0.128. Based on this, what can be concluded?

A.

That there is a difference in the mean lifetimes among the different devices.

B.

That there is no difference in the mean lifetimes among the different brands.

C.

That there is no significant interaction effect.

D.

That there is a difference in the mean lifetimes among the different brands.

Solution

Suppose the P-value associated with the F-statistic for testing whether brand affects battery lifetime is 0.128.

B.

That there is no difference in the mean lifetimes among the different brands.