If within-groups variance is large, then we have observed:
a. experimenter effects.
b. an effect of the dependent variable.
c. a large amount of error variance.
d. an effect of the independent variable.
c
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Dr. Wozniak is examining a cell from the nervous system of an animal. He notices that at one end of the cell body is a long, fibrous strand of tissue. He immediately recognizes this as an axon that is responsible for ____.?
a. ?carrying signals away from the cell body b. ?receiving signals from other cells and carrying them toward the cell body c. ?determining the speed at which an action potential will travel d. ?determining whether the cell inhibits or excites neighboring neurons
Norm is suspected of being a child molester. If he is a pedophile, which of the following could we expect?
a. sexual arousal to slides of neutral, clothed women b. being acquainted with his victims c. high intelligence and right-hemisphere dysfunction d. lack of interest in hard-core pornography
Individuals must provide __________ __________ before they participate in research
Fill in the blank(s) with correct word
Evidence for epigenetic influences on sexual orientation comes from a recent study showing that ______ in five DNA regions is 70% accurate in predicting which of a twin pair identifies as homosexual.
A. amplification B. mutations C. reproduction D. methylation