If a statistical test returns a p value of .50, which is the researcher's conclusion?
A) the findings are statistically significant
B) the findings are probably not due to chance
C) the findings are not statistically significant
D) the findings offer no proof
Ans: C
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If the difference between r and zero is doubled, the portion of Y variance associated with X variance is
a. unchanged. c. halved. b. doubled. d. quadrupled.
One would be least criticized if one
a. did not include a means of testing every hypothesis in the study. b. used a chi-square test with interval data. c. used an F-test when a t-test would have done. d. used an F-test when both independent and dependent variables were nominal data.
Jennifer is a student in your class. How can you make sure she receives the same opportunities in your class as Charles?
a. Provide gender appropriate material to each student. b. Provide extra time for Jennifer to complete assignments. c. Call on Jennifer more frequently than Charles. d. Involve Jennifer and Charles equally in the classroom.
A very successful strategy to test reading comprehension is having the student restate what the author has said in a more concise form, or giving a(n) _______
Fill in the blank(s) with the appropriate word(s).