Differences between quantitative and qualitative literature reviews include
a. assumptions about the iterative nature of the literature review.
b. inclusiveness criteria for different kinds of information from different sources.
c. Both a and b.
d. Neither a nor b.
C
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One factor that needs to be considered in determining the number of subjects to include in a norm sample is that the sample needs to be large enough to
A) ?calculate means and standard deviations. B) ?increase the sizes of interpolations and extrapolations. C) ?make it likely that infrequent elements in the population will be represented. D) ?include at least 25 subjects at each grade and at each age.
Problems in which the numbers are not interchangeable are called:
a. symmetrical problems. b. selection problems. c. combination problems. d. asymmetrical problems.
Chmielewski and Dansereau taught knowledge mapping strategies to some students (trained group) or no training (control group), and later gave all students a new passages to read without drawing any knowledge maps. Results showed:
a. the trained group performed better than the control group on the new passages even though they were not allowed to draw any knowledge maps b. the trained group performed better than the control group on the new passages only if they were allowed to draw any knowledge maps c. the groups did not differ d. performance depended on whether the learners were male or female
The most frequent score in a distribution is called the:
a. mean. b. median. c. mode. d. range.