Refer to Exhibit 5-6. There is no difference in the attitudes toward school of children who read above grade level and those who read below grade level
a.
directional research
c.
null.
b.
nondirectional research
C
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A researcher wants to know whether successful principles tend to be extroverted. Which research design does this imply?
a. longitudinal b. nonexperimental correlational c. experimental d. behavioral
What word jumps out as being valuable from a research perspective, at least as far as alternative hypotheses are concerned?
A) sequencing B) randomization C) collaboration D) creativity
In the regression equation, what does x denote?
A. Score on the variable x B. Value of the slope of the line C. Variable to be predicted D. Intercept with the y-axis
Readability formulas such as the Fry Readability Graph rely primarily upon:
a) text factors b) reader factors c) teacher recommendations d) student recommendations