Which of the following is designed to uncover correctable problems in methodology and instrumentation?
A) pretests
B) protocols
C) pilot studies
D) human subjects review
Ans: C
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The undeniable truth is that, for the most part, what teachers’ grade is what students determine to be the most valuable.
True or false
A low birth weight is one that is less than ______ at birth
A. 7 pounds B. 6 pounds C. 5½ pounds D. 3½ pounds
Rubrics are an effective way to assess writing because
a. students can be aware of expectations for assessment before they begin to work. b. they make grading valid and reliable. c. assessment becomes more consistent across students and assignments. d. all of the above.
For which of these research situations would you most likely calculate a correlation coefficient?
a. independent variable = blood alcohol level; dependent variable = reaction time b. independent variable = type of car owned; dependent variable = annual income c. independent variable = gender; dependent variable = favorite type of music d. independent variable = city of residence; dependent variable = political affiliation