A sample is
a. a measure of central tendency.
b. a measure of variability.
c. the same as the z-score or standard deviation.
d. a portion of a population.
ANSWER: d
Psychology
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The ANS is responsible for stimulating:
a) Endocrine glands b) Self-awareness c) Frontal cerebral cortex activity d) Hand movements
Psychology
Imagine a test that determines your IQ score by this formula: Length of head divided by width of head multiplied by 100 . What, if anything, can we predict about this test?
a. It will have high reliability and high validity. b. It will have high reliability and low validity. c. It will have low reliability and low validity. d. We can make none of these predictions.
Psychology