Author Question: Which of the following is an advantage of the factorial design? It a. provides an opportunity to ... (Read 42 times)

cdr_15 · **on:** Jun 20, 2018

Which of the following is an advantage of the factorial design? It

a. provides an opportunity to observe interaction.
b. accomplishes what might take many separate experiments.
c. provides a more powerful test of the hypothesis.
d. All of these are true.

Question 2

A researcher who wants to establish score reliability in an observational study typically determines

a. how well observer-assigned scores correlate with an external criterion.
b. the extent of agreement among observers.
c. how well the observation predicts other events.