Which of the following is an ethical obligation of psychologists who use animal subjects?
a. To comply with all laws and professional standards for the care of animals used for research
b. To maintain the health of the animals and to minimize pain
c. To ensure that all those who use the animals have been trained in their care, use, and maintenance.
d. All of these apply
Question 2
Standardizing procedures, standardizing treatment settings, and limiting individual differences all have the effect of ____.
a. reducing variance between treatments
b. increasing variance within treatments
c. increasing variance between treatments
d. reducing variance within treatments