Question
General Knowledge Question on General Knowledge Based
A researcher wants to test if there is a significant difference between the achievement scores of 8th grade students in mathematics before and after 2 months of instructions. Which of the following tests will be the most appropriate to use ?
A
Chi-square test
B
Independent sample t-test
C
Dependent sample t-test
D
Pearson correlation
Answer
Dependent sample t-test
Explanation
Solution
The correct answer is (C) : Dependent sample t-test.