What's not true about the difference between the t-test for independent samples, and t-test for correlated samples?
A. The independent t-test has less power than the correlated one.
B. The independent t-test has more variance than the correlated one.
C. Both are correct.
D. Both are incorrect.
Ans: C. Both are correct.
You might also like to view...
Using the fact that measures of the personality trait of thrill-seeking are related to accident proneness in order to select safe workers is an example of which approach to safety?
a) ergonomics b) personnel training c) personnel selection d) engineering anthropometry
Some people with a particular social agenda like to suggest that there are massive genetic differences between people of different racial and ethnic backgrounds. Based on your knowledge of genetics and evolution,
what would be your best answer to these individuals? a. Genetically you are correct; however, environmental influences have overcome those differences. b. You are correct, because people of different ethnic and racial backgrounds share only about 5% of their genetic code. c. You are wrong. Genetically, we are all very similar, with only slight differences between groups. d. You are wrong. The only difference between human beings is gender. Otherwise, we are all genetically identical.