A study with good internal validity
a. permits the researcher to draw causal conclusions.
b. means that the researcher has used appropriate statistical tests.
c. shows that the results are likely to be the same for other populations.
d. shows high levels of both divergent and convergent validity.
a
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According to Freud, the dreams of adults can be traced back to:
a. erotic wishes. b. stressful life events. c. physiological needs for brain stimulation. d. random bursts of neural activity.
In a psychology class, one student has been asked to argue in favor of a genetic basis for aggression, while another has been charged with identifying how environmental forces, such as situations, affect aggressive behavior
What research should the students use to support their respective perspectives? What will be an ideal response?