In a hypothesis test, standard error measures ____.
A) the size of the treatment effect
B) variability for the sample data
C) the likelihood of a Type I or Type II error
D) the amount of difference expected just by chance

Question

Quizplus · Accepted Answer

Standard error measures the amount of difference expected just by chance, reflecting the variability of sampling distributions and helping to estimate the precision of sample statistics as estimates of population parameters.

In a Hypothesis Test, Standard Error Measures ____