If your fellow psychology major states that her experiment will have two levels, she is referring to the
a) number of treatment conditions
b) power of statistical analyses.
c) variance of scores.
d) probability of significance.
A
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Suppose that some people have just been randomly assigned to two different teams. Research suggests that these people would be likely to exhibit discriminatory behavior (favoring the ingroup, and disfavoring the outgroup) ____
a. immediately, as soon as the groups had been defined b. as soon as their ingroup became an important part of their personal identity c. only after the two teams had engaged in direct competition d. only after they had "bonded" with their ingroup by enduring a shared hardship
Professor Windell is lecturing about the resting potential of neurons. He will tell his class that the resting potential is advantageous because _____.
A. it minimizes the toxic effects of sodium B. the cell is ready to produce an action potential quickly following a stimulus C. it prevents the cell from having to use any energy to keep itself prepared to fire an action potential. D. this maintains equal levels of the ions both inside and outside of the neuron
Which type of brain waves dominate slow-wave sleep?
a) alpha b) delta c) omega d) beta
A bride service is best described as ____
a. a substantial gift of money or property from the groom and his kin to the bride and her kin b. an arrangement in which the groom is obligated to work for the bride's family for a designated period before and/or after the marriage c. a transfer of money or property from the bride's family to the groom and his family upon marriage d. the custom of the bride's family paying for the wedding reception