. To compute the test statistic for the Mann–Whitney U test, we sum the ranks in two groups. The test statistic is ______.
A. the larger total
B. the smaller total
C. the average of the two totals
D. the product of the two totals
Ans: B
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Teachers may be able to better reach children when using the culturally familiar content and contexts that act as bridges to school knowledge and skills
a. True b. False
The main patterns of content organization that reading researchers emphasize are
a. plot, theme, setting, style, and episode. b. time order, list or enumeration, comparison/contrast, cause/effect, definition, and problem-solution. c. style, classification, list structure, plot, and structural analysis. d. plot, narrative, example, setting, and explanation.
The four characteristics of sound are:
a) Vibrations, Timbre, Dynamics, Duration b) Pitch, Timbre, Dynamics, Duration c) Concise, Dynamics, Timbre, Pitch d) Pitch, Brassy, Dynamics, Timbre
Loud rock music, played at 120 decibels, is how many times louder than normal conversation?
a............................................................................................................................ 100 b...........................................................................................................................1000 c........................................................................................................................10,000 d..................................................................................................................1,000,000