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

B

Psychology

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With respect to sex hormones, male is to female as _______ is/are to _______

a) progesterone; estrogen b) androgens and estrogen; progesterone c) estrogen and progesterone; androgens d) androgens; estrogen and progesterone

Psychology

The Wechsler IQ tests were standardized so that 68 percent of people would get scores in what range?

a. 0 to 100 b. 85 to 115 c. 50 to 150 d. 0 to 68

Psychology