Answer: D) the availability of the data is influenced by a selection process that is related to the value of the dependent variable.
Sample selection bias occurs when
A) the choice between two samples is made by the researcher.
B) data are collected from a population by simple random sampling.
C) samples are chosen to be small rather than large.
D) the availability of the data is influenced by a selection process that is related to the value of the dependent variable.
Economics
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When people make choices they typically know with certainty which choice is best
a. True b. False Indicate whether the statement is true or false
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Tom is buying a quantity of wheat at which the marginal utility (in dollars) exceeds price. He should
A. reduce wheat consumption, thus raising P to the level at which MU = P. B. reduce wheat consumption, thus raising MU to the level at which MU = P. C. increase wheat consumption, thus raising P to the level at which MU = P. D. increase wheat consumption, thus lowering MU to the level at which MU = P.
Economics