Author Question: An administrator will implement a new science curriculum if there is good evidence that it is more ... (Read 52 times)

altibaby · **on:** Jun 20, 2018

An administrator will implement a new science curriculum if there is good evidence that it is more effective than the present curriculum. Otherwise he will continue with the present curriculum. The administrator should use a

a. directional test. c. difference test.
b. non-directional test. d. non-difference test.

Question 2

Which one of the following statements is true?

a. Type I errors are inherently more serious than Type II errors.
b. Type II errors are inherently more serious than Type I errors.
c. The relative seriousness of a Type I or a Type II error is a judgment.
d. Typically in behavioral sciences, Type II errors are regarded as more serious.