_____ is the extent to which the results of an experiment can be attributed to the manipulation of the independent variable rather than to some extraneous variable
a. Confounding
b. Internal validity
c. Regression to the mean
d. External validity
b
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Which of the following is NOT an argument against the idea language developed as an adaptation?
a. There are no fossil records to support the evolution of language. b. Children are not taught the rules of language in a systematic fashion. c. It is not easy to see how a simple form of language could have an adaptive advantage. d. The universal features of language might be a result of how our perceptual systems operate.
Gender identity can be defined as ____.
A. the pattern of one's sex chromosomes B. the sex one identifies with and calls oneself C. sexual awareness present in almost all mammalian species D. the set of activities presumed to be common for one sex or another in a society
Fixation is a very effective defense mechanism that helps us stay focused on a task until it has been completed or resolved
Indicate whether this statement is true or false.
Ray is beginning to have difficulty reading fine print and often needs to hold the newspaper further away from his face in order to read it. Most likely, Ray will be diagnosed with ______.
A. presbyopia B. diabetes C. macular degeneration D. cataracts