Each of the following hypothesis tests has a normal approximation formula, except for the ______.
A. Mann–Whitney U test
B. related-samples sign test
C. Wilcoxon signed-ranks T test
D. Friedman test
Ans: D
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Most preschools, child care centers, and elementary schools welcome parent volunteers in the classroom
Indicate whether the statement is true or false
Efforts to make curriculum and textbooks parallel national and state standards and "curriculum frameworks" are known as _______
A. curricular parallelism B. vertical adjustment C. curriculum balancing D. curriculum alignment
Children with special needs can be taught to ride the bus successfully by boarding the bus outside the school and then getting off; boarding the bus a short distance away from the school and getting off at school, and gradually traveling longer distances, until eventually the child successfully rides the complete bus trip. This illustrated behavioral strategy is called:
Backward chaining Differential reinforcement Shaping Positive reinforcement
A potential disadvantage of repeated-measures designs is that:
a. they are less powerful than between-subjects designs b. they require more participants than between-subjects designs c. participants may guess what the study is about because they see all of the groups d. they have greater error variability as compared to between-subjects designs