Math 225n Week 4 Statistics Quiz Question And Answers (Chamberlain College Of Nursing).

Chi-square results are expressed as: {Ans: Frequencies and percentages}When the experimental group means are higher than the control group means, generally the Cohen's d will be __________. {Ans: Positive}You are given the following results, F=4.3, df=3.12, p > .05. Is there a significant difference in the means? {Ans: No, p is greater than .05}Chi-square {Ans: Tests for differences in frequencies (variables reported in %)}When the control group means are higher than the experimental group means, generally the Cohen's d will be __________. {Ans: Negative}Cohen's d {Ans: The statistic used for measuring the effect size between two means}t-test {Ans: Tests the differences between two means}Effect size {Ans: Standardizes the difference between two means; quantifies the size or magnitude of the difference between two groups}You are given the following results, F=4.3, df=3.12, p < .05. Is there a significant difference in the means? {Ans: Yes, p is less than .05}You are given the following results, t=5.32, p < .05. Which test was employed to find these results? {Ans: t-test}You are given the following results, F=4.3, df=3.12, p < .05. Which test was employed to find these results? {Ans: ANOVA yields F