Each of the following is an advantage of the within-subjects design compared to the between-subjects design, EXCEPT ______.
A. the within-subjects design requires a smaller sample size
B. the within-subjects design has great power to detect an effect
C. the within-subjects design can be used to study small populations
D. the within-subjects design can only be used to study large populations
Ans: D
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Which of the following is an advantage of communicating portfolios results with parents?
A. it allows parents to have input into classroom curriculum B. it usually results in parents liking the teacher better C. it is used as evidence to retain a given student D. gives parents insight into what goes on in classrooms
Which of these teacher management activities should occur after instruction?
a. Review the syllabus and the textbook being used. b. Review students' class assignments and homework results against the intended learning outcomes. c. Observe students completing their seatwork.
Researchers do not want to make a Type II error, because if their study has an effect, they want to be able to find it. Thus, they make their studies as powerful as they can. Of the following, the best way to increase the power of a study is to:
a. raise the significance level used for the study. b. use inferential statistics. c. test a large sample. d. compute fewer statistical analyses.
Fear of change can help protect you from stress
Indicate whether the statement is true or false