The numerator of tind is _____
a. a measure of error variation
b. a measure of how much two sample means differ from each other
c. the standard error of the difference between means
d. the sampling distribution of the difference between means
B
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When people want to suppress a thought, the deliberate mind works to ____
a. keep a lookout for anything that might remind them of the unwanted thought b. redirect attention away from the unpleasant thought c. "numb" the mind so that people do not think any thoughts d. "cover up" the unwanted thought with other, competing thoughts
Formal operational thought is characterized by:
a. the ability to solve abstract problems c. conservation abilities b. feelings of high self-esteem d. postconventional moral reasoning
The fact that elaborative rehearsal is a more effective means of transferring information from short-term memory to long-term memory is consistent with the ____ model of memory
a. ?levels-of-processing b. ?reconstruction c. ?pyramid d. ?reciprocal determinism
Which of the following is NOT true of neuron function?
a. At rest, the nerve cell has a slight negative charge across the membrane. b. The action potential is due to positive ions flowing into the neuron. c. The action potential is a switch from negative to positive potential that moves along the axon membrane. d. A stimulus will either "fire" the neuron or it will fail to fire it. e. Nerve cells only use electrical signals to communicate with each other.