Author Question: Which of the following would not contribute to error variance in an experiment? a. the ... (Read 31 times)

Shelles · **on:** Jun 20, 2018

Which of the following would not contribute to error variance in an experiment?

a. the personalities of the participants
b. the independent variable
c. participants' moods
d. mistakes in recording the data
e. all of the above contribute to error variance

Question 2

A researcher obtained a correlation of +.45 between Variable A and Variable B. What is the best interpretation of this correlation?

a. A and B are unrelated
b. as scores on A increase, scores on B tend to increase
c. scores on A can be perfectly predicted from scores on B
d. as scores on A decrease, scores on B tend to increase
e. as scores of A increase, scores on B tend to decrease