Author Question: A research hypothesis A) is a tentative statement. B) must include at least three variables. C) ... (Read 23 times)

natalie2426 · **on:** Aug 4, 2018

A research hypothesis

A) is a tentative statement.
B) must include at least three variables.
C) is used only at the experimental level.
D) cannot be directly tested.

Question 2

In experimental research, the research hypothesis

A) is always stated as a question.
B) is constructed by combining the operational definitions with the problem statement.
C) can be discarded once the study begins.
D) is constructed by restating the operational definitions.