Humans respond to different wavelengths of light by experiencing differing

a. hues.
b. levels of brightness.
c. amounts of saturation.
d. amplitudes.

ANSWER: a

Psychology

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What is one of the reasons that correlations do NOT indicate causation?

Not applicable. Correlations do indicate causation if the correlation is a perfect –1.0 or +1.0. There could be a third variable not being taken into account that can interact with the other variables being examined. Correlations are unexpected. Social scientists do not know why correlations do not indicate causation.

Psychology

Which of the following is considered the most severe psychological disorder?

a. antisocial personality b. schizophrenia c. depression d. bipolar

Psychology