What is the formula used to calculate degrees of freedom for a t-test for dependent groups?
a. n ? 1
b. n1 + n2 ? 1
c. n1 ? 1 + n2
d. n1 + n2
Ans: a
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What is the range of the following set of scores: 5, 5, 5, 5, 5, 5?
a. 0 b. 30 c. 5 d. 6
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Researchers found that almost three-quarters of social studies teachers surveyed indicated that this subject receives _________ when considering curricula importance in general education
a. no attention b. great attention c. low priority d. no priority
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In which section of a typical qualitative report would you find a statement of the focus of inquiry?
a. Abstract b. Introduction c. Research design d. Methods e. Implications
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Explain what a percentile rank indicates. Interpret a percentile rank of 85
What will be an ideal response?
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