When a researcher concludes that a particular result in the study is unlikely to have happened by chance alone, that finding is said to:
A) probably be important in future studies
B) be statistically significant in this study
C) guarantee the results will happen again
D) reflect a normal distribution of values
Question 2
In the following situation, which test should be used? Independent variable = educational status (high school diploma vs. Bachelor's degree vs.
graduate degree); dependent variable = frequency of insomnia (1= never, 2 = 1-5 times/year; 3 = 6-10 times/year; 4 = 11-25 times/year; 5 = 25-49 times/year; 6 = 50+ times/year) a. Chi-square test
b. Kruskal-Wallis test
c. Cochran's Q
d. McNemar test
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