Question

You should use a correlated samples t test when Group of answer choices A.you have a three-group design, you randomly assigned your participants, and your DV is measured on an interval or ratio scale of measurement. B. you have a two-group design, you used matched pairs, and your DV is measured on an interval or ratio scale of measurement. C. you have a two-group design, you randomly assigned your participants, and your DV is measured on a nominal or ordinal scale of measurement. D. you have a two-group design, you randomly assigned your participants, and your DV is measured on an interval or ratio scale of measurement.

Answer 1

Answer:

Our answer is B. you  should have a two-group design,you used matched pairs,and your DV is measured on an interval or ratio scale of measurement.

Explanation:

Because it follows all the assumption of the paired t test statistics