What is the level of risk associated with rejecting a true null hypothesis called?
a. Type I error
b. Type II error
c. Type III error
d. power
Ans: a
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a. the general curriculum, common core/other state standards, parent preferences b. the general curriculum, common core/other state standards, student present level of performance c. common core/other state standards, student present level of performance, parent preferences d. student present level of performance, parent preferences, the general curriculum
"How unhappy are you with your current salary?" This question violates which rule of good survey writing?
a. It is not quantifiable. b. It makes an unwarranted assumption. c. It fails to keep the respondent's task simple. d. It uses technical language that may not be known to all.
Why would a researcher choose to include a figure in a manuscript?
a. When it is an efficient way to present information and a table would be inappropriate b. When you want to report an ANOVA Summary Table like the ones found in your SPSS printout c. Figures are not allowed according to APA style recommendations d. When the information can be presented more simply, efficiently, and clearly in the text
A participant who shows evidence that he or she is overly cooperative, overly apprehensive, or overly antagonistic is showing evidence of ______.
A. participant reactivity B. internal consistency C. experimenter bias D. demand characteristics