What is the function of the paired-samples t-test?
a. To determine whether there are differences across two levels of an IV or quasi-IV on an interval or ratio DV with the same, similar, or matched participants
b. To determine whether there are differences across three or more levels of an IV or quasi-IV on an interval or ratio DV with the same, similar, or matched participants
c. To determine whether there are differences across two or more levels of an IV or quasi-IV on a nominal or ordinal DV with the same, similar, or matched participants
d. To determine whether there are differences across three or more levels of an IV or quasi-IV on a nominal or ordinal DV with the same, similar, or matched participants
Ans: A
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