In an independent-measures hypothesis test,what must be true if t = 0?
A)The two population means must be equal.
B)The two sample means must be equal.
C)The two sample variances must be equal.
D)The two sample means are not equal.

Question

​In an independent-measures hypothesis test,what must be true if t = 0?
A)​The two population means must be equal.
B)​The two sample means must be equal.
C)​The two sample variances must be equal.
D)​The two sample means are not equal.

Quizplus · Accepted Answer

When t = 0 in an independent-measures hypothesis test, it means that the difference between the two sample means is zero. This does not necessarily imply anything about the population means, sample variances, or the equality of population means.

​In an Independent-Measures Hypothesis Test,what Must Be True If T

In an Independent-Measures Hypothesis Test,what Must Be True If T