Which of the following steps would improve the external validity of an analogue experiment of sub-clinical depression in college students?
a) Include a no-treatment control group.
b) Perform statistical analyses on the results.
c) Use clinically depressed patients.
d) Include several types of therapy.
c
You might also like to view...
____ is produced from the leaves of the coca plant.
A. heroin B. caffeine C. cocaine D. opium
If you have allergies, you are familiar with the action of the body secreting histamines, including itching of eyes, nose and throat. Your body may also respond with:
a. fever c. elevated blood pressure b. elevated red blood cell count d. inflammation of the tonsils
Many recent longitudinal studies span only a few months or years to avoid problems associated with
A) cohort effects. B) practice effects. C) theories and methods becoming outdated. D) biased sampling.
Cultures differ in the extent to which they encourage children to express emotions and in the circumstances that lead to emotions
Indicate whether the statement is true or false