The visible spectrum refers to the ________
a) portion of the whole spectrum of light that is visible to the human eye
b) effect of intensity on how we see dark to grey to white
c) effect of the sound density on the perceptions of those with synesthesia
d) well-known fact that colors are less visible to some men's eyes
ANS: a
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Avoidant personality disorder seems MOST closely related to:
A) schizophrenia. B) social anxiety. C) mania. D) eating disorders.
A chi-square test for goodness of fit is used to examine the distribution of individuals across three categories, and a chi-square test for independence is used to examine the distribution of individuals in a 2×3 matrix of categories. Which test has the larger value for df?
a. The test for goodness of fit b. The test for independence c. Both tests have the same df. d. The df value depends on the sizes of the samples that are used.