EDUC 812 module 5 Quiz: Chi-Square (Liberty university)

A church group wanted to know the most popular snack at the Wednesday night service. They wanted to see how many males and females preferred cookies over brownies. The design was a 2x2 contingency table. The total number of participants was 45. Chi Squared analysis revealed a test statistic of 1.93 and a p-value of 0.32. What is the proper way to report the statistical statement? Online Residential Athletics Alum Request Info Apply Now Visit Us Create Guest Account Sign In χ2 (4, N = 45) = 1.93, p = .32 χ2 (1, N = 45) = 1.93, p .05 χ2 (1, N = 45) = 1.93, p = .32 2 / 2 pts Question 2 Nurses at Lynchburg General plan to implement a new training program for nursing aids to deal with stress. To test the effectiveness of the training program, a 2x2 design was used. The nurses reported the following statistical statement: χ2(1, N = 12) = 2.71, p = .62. They concluded that _______. There was no signicant difference There was a significant difference There was a large effect size 2 / 2 pts Question 3 The career center at Liberty University wanted to see which students utilized the job fair. They wanted to see if class level (Freshman or Senior) had an impact on attendance at the job fair (attended or did not attend). What would the degrees of freedom (df) be for this contingency table? 1 2 4 None of the above 2 / 2 pts Question 4 The degrees of freedom (df) for a 2x3 chi square table is _______. 1 2 5 6 2 / 2 pts Question 5 Contingent means “related to” or “predictable from.” True False 2 / 2 pts Question 6 Expected frequency should be not less than 5 for each cell.