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
The null hypothesis is typically rejected when B. the critical value is smaller than the calculated value.
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Updated 96 days ago|11/17/2023 2:52:54 PM
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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
Question
Updated 3/10/2017 4:24:52 AM
Probability sampling 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.
Confirmed by jeifunk [3/10/2017 5:33:28 AM]
When political researchers assess opinions towards President Bush's plan for social security reform, a(n) ______ study is used. However, when political researchers want to assess the change in opinion towards the war in Iraq from the initial deployment of troops to the elections in Iraq, a(n) _____ study should be used. A. monitoring, communication B. experimental, ex post facto C. cross-sectional, longitudinal D. exploratory, formal
Question
Updated 4/11/2016 9:23:32 AM
When political researchers assess opinions towards President Bush's plan for social security reform, a cross-sectional study is used. However, when political researchers want to assess the change in opinion towards the war in Iraq from the initial deployment of troops to the elections in Iraq, a longitudinal study should be used (cross-sectional; longitudinal).
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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Updated 7/5/2019 7:20:24 PM
Sample statistics refers to the descriptors of variables computed from sample data used to estimate those same variables in the population.
Suppose you cross tabulate consumption rates with income and find no apparent relationship. When age is introduced you find that there is a relationship between consumption and income within age groups. This is an example of a(n) ________ variable at work. A. antecedent B. component C. extraneous D. suppresser
Question
Updated 2/12/2016 10:35:01 AM
Suppose you cross tabulate consumption rates with income and find no apparent relationship. When age is introduced you find that there is a relationship between consumption and income within age groups. This is an example of a suppresser variable at work.
Confirmed by Andrew. [2/12/2016 11:25:59 AM]
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