1. The value for ₀of Population 0 in the Independent Samples Research Design whenj= 2 ...

A) is the same as the mean of Sample 1.

B) is the same as the value for the mean of the sampling distribution of differences between the means.

C) is equal to the value for the mean of Population 1 if the null hypothesis is true.

D) is equal to 0.

2. When your results are statistically significant, you should always use words like "faster" or "slower" when describing your results in Step 6 of Hypothesis testing.

A) True

B) False

3. Perhaps the best approach to calculating the estimated Standard Error of the differences between Means is the _______ approach because it can be used for _______ Sample sizes

A) pooled variance; equal

B) pooled variance; both equal and unequal

C) separate variance; both equal and unequal

D) separate variance; equal