The National Health and Nutrition Examination Survey found that the diets of American school-aged children tend to lack ______.
a. nutrient-dense, high fiber foods
b. protein
c. carbohydrates
d. sodium
Ans: A
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During a space/equipment event sampling, you might learn:
a. which children use the area b. how frequently the area is used c. how the children use the area d. all answers are correct
__________ is a common behavioral method of instruction
a. Direct instruction b. Strategies intervention model c. Ability grouping d. Advanced organizer
Sampling error refers to differences between ______.
a. statistics calculated from a sample and statistics pertaining to the population from which the sample is drawn b. statistics calculated from two different populations c. the likelihood of an occurrence of a particular outcome of an event and all possible outcomes d. the likelihood of being in one category versus another category
Suppose you test the effects of a drug on rats’ learning by giving them 0, 10, 20, or 30 milligrams of the drug. This experiment has ______ independent variable(s) and ______ values.
a. 1; 4 b. 4; 1 c. 2; 4 d. 4; 2