If a treatment has a very small effect, then what is a likely outcome for a hypothesis test evaluating the treatment?
A)a Type I error
B)a Type II error
C)correctly reject the null hypothesis
D)correctly fail to reject the null hypothesis

Question

Quizplus · Accepted Answer

A Type II error is likely when the treatment effect is very small, as it may not be detected, leading to a failure to reject the null hypothesis when it is actually false.

If a Treatment Has a Very Small Effect, Then What