A researcher wants to determine the cause of intoxication. On successive days, he consumed large quantities of scotch and water, bourbon and water, and vodka and water. Becoming very intoxicated in each case, he concluded, "It's the water that makes one drunk." The researcher should have consumed pure water on one of his test days. The water alone test would be called a
a. double blind. c. prediction.
b. hypothesis. d. control.
D
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Broden and colleagues found that the act of self-recording of disruptive behaviors leads to a dramatic decrease in these behaviors. This has been termed:
a. Reactive effect. b. Directional effect. c. Significant effect. d. Negative effect.
IDEA does require a Summary of Performance to support student transition. An SOP includes all of the following except:
a. Background information on student b. Student's postsecondary goals c. Recommendations to assist student in meeting postsecondary goals d. Student's perspective e. Letter of support from parent
Dorian has a learning disability that interferes with his reading comprehension and ability to generalize. The learning skill area in which Dorian is more likely to demonstrate difficulty would be ____
a. memory b. academic survival c. attention d. reasoning
A researcher records the correlation between gender and response speed (in seconds) to a test stimulus (in seconds). Which correlation measure is most appropriate for this analysis?
A. Spearman B. point-biserial C. phi D. regression