Answer the following statement(s) true (T) or false (F)
The results of both one-sample Z- and t-test are basically the same.
Ans: T
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In addition to teaching students how to interpret graphic aids, what two skills should be introduced to students to facilitate use of graphic material?
What will be an ideal response?
Correct Answer: histogram or frequency polygon, relative
What will be an ideal response?
A daily hassle is a
A. sudden, powerful event that occurs quickly and affects many people simultaneously. B. physical and emotional response to events that threaten or challenge us. C. major life event that produces a negative physical and psychological reaction. D. minor irritant of life that doesn't affect us too much.
What is the effect size? Interpret what this number means.
A one-way, between-subjects ANOVA revealed an overall effect of cookie type on liking, F(2, 62) = 5.54, p < .001, ?p2 = .155. Tukey’s honestly significant difference (HSD) test showed that those who ate a brownie batter cookie (M = 6.25, SD = 0.89) preferred it to either the vanilla (M = 4.98, SD = 0.78) or chocolate (M = 5.12, SD = 0. 82) cookie, both ps < .05. There was no difference in liking of the vanilla and chocolate cookies, p > .05.