Research on the role of genetics in the development of OCD suggests that
a. there may be "neurotic" personality factors that increase susceptibility to OCD.
b. altered serotonergic functioning is inherited.
c. genes do not play a role in OCD.
d. an abnormality on the X chromosome underlies OCD.
a. there may be "neurotic" personality factors that increase susceptibility to OCD.
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What was the researchers’ finding in a study comparing brain activity in murderers who had experienced neglect and abuse to murderers who had not experienced neglect or abuse (Raine, Stoddard, Bihrle & Buchsbaum, 1998)?
a. ?The brain activity of the neglected and abused murderers was quite similar to the nonabused murderers. b. ?The brain activity of the neglected and abused murderers was quite similar to the nonviolent control participants. c. ?The brain activity of the nonabused murderers was quite similar to the nonviolent control participants. d. ?The brain activity of the three groups—neglected and abused murderers, nonabused murderers, and nonviolent controls—was dissimilar.
If we wanted to know whether there is evidence to reject the null hypothesis that there is no relationship between two categorical variables we would use a(n) ______.
A. Pearson r B. Cohen's d C. chi-square test D. expected frequency
A von Economo neuron is a special type of _________ neuron
a. unipolar b. bipolar c. multipolar d. sensory
According to Horney, neurotic strivings for power serve as a protection against feelings of:
a. aggressiveness b. helplessness c. exploitation d. competition