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Paired comparison scales result in _____ data. A. nominal B. ordinal C. interval D. ratio
Weegy: Paired comparison scales result in _____ data. A. nominal (More)
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Asked 3/17/2013 9:42:36 AM
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The null hypothesis is typically rejected when A. the calculated value is smaller than the critical value B. the critical value is smaller than the calculated value C. the level of significance chosen is .05 D. a chi-square statistic is computed
Weegy: The null hypothesis is typically rejected when B. the critical value is smaller than the calculated value. (More)
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Asked 3/17/2013 9:56:02 AM
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Which term below refers to the descriptors of variables computed from sample data used to estimate those same variables in the population? A. Sample statistics B. Population parameters C. Systematic estimates D. Standard errors User: A population consists of the following data: 7, 11, 12, 18, 20, 22, 25. The population variance is A. 6.07 B. 36.82 C. 5.16 D. 22.86
Weegy: A population consists of the following data: 7, 11, 12, 18, 20, 22, 25. The population variance is C. 5.16 User: Consider the following data: 6, 7, 17, 51, 3, 17, 23, and 69. The range and the median are A. 69 and 17.5 B. 66 and 17.5 C. 66 and 17 D. 69 and 17 (More)
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Asked 3/17/2013 10:14:59 AM
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Which term below refers to a controlled, randomized procedure that assures that each population element is given a known, nonzero chance of selection into a study's sample? A. Census B. Nonprobability sampling C. Probability sampling D. Element selection
Weegy: refers to a controlled, randomized procedure that assures that each population element is given a known, [ nonzero chance of selection into a study's sample Probability sampling .. ] (More)
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Asked 3/17/2013 10:22:12 AM
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Which of the following involves a test of two-independent samples? A. Test of differences in the percent of men and women who are or are not members of Greek organizations on campus B. Test of the average incomes of subscribers of Southern Living and Better Homes and Gardens C. Test of whether the mean salary of professors at Metro University is higher than the national average for university professors D. Test of whether a change occurred in the proneness for heart disease among ...
Weegy: B. Test of the average incomes of subscribers of Southern Living and Better Homes and Gardens g involves a test of two-independent samples User: The _____ is used to test the statistical significance of the observed association in cross-tabulation. A. contingency coefficient B. Cramer'sV C. phi coefficient D. chi-square coefficient (More)
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Asked 3/17/2013 10:33:45 AM
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Factor the expression. 90x^2 + 33x + 3
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