In order for a calculated chi-square to be significant, it must _____
a. be greater than the tabled value c. be less than alpha
b. be less than the tabled value d. be greater than alpha
A
The calculated value of chi-square must be greater than the critical (tabled) value in order to reject the null hypothesis.
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The purpose of using a double-blind research design is to:
a. guard against the possibility that the researcher will treat subjects differently or communicate the behavior that is expected of the subjects b. guard agaisnt the release of confidential information c. guarantee the anonymity of the subjects d. determine which subjects will be exposed to the dependent variable
Which of the following is NOT true of cohabitation?
a. It is still illegal in a few states. b. Cohabitation is a threat to the institution of marriage. c. It is estimated that 70% of couples live together before marriage. d. Many cohabiting couples have children.
Another term for the standard deviation of the sampling distribution of means is known as
a. the standard error of the mean. b. the central limit theorem. c. relative frequency. d. the sampling distribution of means.
Psychiatric commitment is the same as ______ commitment
a. voluntary c. criminal b. institutional d. civil