The extent to which a measure can change or be different in the presence of a manipulation is called the ______ of a measure.
A. weight
B. value
C. sensitivity
D. effect
Ans: C
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According to research, the minimum number of instructional hours needed to make a difference is approximately
A. 25. B. 50. C. 75. D. 100.
Brown bag lunches ___. ?
a. ?are not allowed because of the Food and Drug Administration regulations b. ?can be eaten at lunch and the leftover foods can be consumed at afternoon snack c. ?allow children to trade food with their friends, which encourages sharing skills d. ?can provide an opportunity to help parents learn more about good nutrition
Principal leadership responsibilities include ______.
A. establishing a set of standard operating procedures and routines B. providing teachers with material and professional development necessary for successful execution of their roles C. allowing teachers to design and implement curriculum, instruction, and assessment practices without interference D. establishing clear goals and keeping those goals at the forefront of the school’s attention
Which two kinds of improvements in performance provide the best information about whether a strategy is producing good company performance?
a. Growing profitability and financial strength b. Stronger consumer response to advertising expenditures c. Improved competitive strength and market standing d. Improvements in employee morale