The Friedman test compares differences in the sum of ranks in two or more ______ groups.
A. independent
B. related
C. significant
D. mature
Ans: B
Education
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What will be an ideal response?
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New models of collaborative education such as bringing babies into classrooms include:
a) Traditionalism b) Retrenchment c) Roots of Empathy d) Bird walking
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a. inadequate health care b. growing up in a one-parent family c. low need to achieve d. all of the above
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When students in a group show variation on an attribute, such as achievement or ability, this is called _____.
a. heteroscedasticity b. heterogeneity c. homoscedasticity d. homogeneity
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