Author Question: Another name for a one-tailed test is a a. directional test. b. non-directional test. c. ... (Read 68 times)

swpotter12 · **on:** Jun 20, 2018

Another name for a one-tailed test is a

a. directional test.
b. non-directional test.
c. uniform test.
d. specific test.

Question 2

A two-tailed test is _______ powerful than a one-tailed test if we are sure the difference is in the direction that we would have predicted.

a. more
b. less
c. equally
d. We cannot tell.