In general, it is ________ for researchers to use more than five levels of the independent variable in a multiple-group design
a) rar
b) common
c) practical
d) advantageous
A
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Pavlov and Skinner thought animals could associate any two events with each other equally easily. What is a well-documented exception to that rule? a. Animals very easily associate a buzzing sound with a need to turn to the right. b. Animals very easily associate a ticking sound with a need to turn to the left
c. Animals very easily associate a taste with illness. d. Animals very easily associate a taste with painful shock.
What percent of women living on their own in late adulthood live on an income below the poverty line?
A. 10 percent B. 15 percent C. 20 percent D. 25 percent
With regard to a therapist's sex,
a. it is generally better to choose a therapist the same sex as yourself. b. it is generally better to choose a therapist the opposite sex as yourself. c. you should feel free to look for a therapist of one sex or the other if it is personally important to you. d. both men and women report better outcomes when seeing female therapists.
Malcolm is a 45-year-old man and Flora is a 45-year-old woman. Which statement is the most likely to be true?
A) Malcolm is less active than Flora. B) Flora is experiencing a more rapid age-related decline in muscle mass than Malcolm. C) Flora, but not Malcolm, is experiencing an increase in body fat and loss of lean body mass. D) Malcolm, but not Flora, would benefit from weight-bearing exercise.