1. One-sample χ2 test of independence with random row and column marginal totals a. when to use the test; b. research question; c. null hypothesis; d. test assumptions; e. steps in conducting; f. formula and name of the parts of the formula; and g. demonstrate using hypothetical data.
Added by Alexander Ii D.
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This test is appropriate when the data is in a contingency table format with random row and column marginal totals. Show more…
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Which of the following statements about the chi-squared test of independence is true? Seleccione una: a. It is used to test for independence between two quantitative variables. b. Interchanging two rows in a contingency table has no effect on the value of the chi-squared test statistic. c. For testing independence in a contingency table with r rows and c columns, the reference chi-squared distribution has r x c degrees of freedom. d. The null hypothesis is H0: X2 = 0, where X2 is the test statistic calculated from the sample data.
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Chi-Square test The null hypothesis for the Chi-Square test of independence should specify Select one: a. that the two categorical variables are independent b. that the two numerical variables are independent c. that the two numerical variables are dependent d. that the two categorical variables are dependent e. none of the above
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