A small standard error of differences tells us:
A)That the differences between scores are not normally distributed.
B)That the differences between scores are normally distributed.
C)That most pairs of samples from a population will have very similar means.
D)That sample means can deviate quite a lot from the population mean and so differences between pairs of samples can be quite large by chance alone.

Question

Quizplus · Accepted Answer

A small standard error of differences indicates that the sample means are tightly clustered around the population mean, so most pairs of samples will have very similar means. This suggests that the differences between pairs of samples are not due to random chance, but rather reflect true differences in the population.

A Small Standard Error of Differences Tells Us