Mathematics, 29.10.2020 07:40 montgomeryaevans
Which statement(s) apply to stratified random sampling? Check all that apply.
A) It can provide better estimates than a simple random sample.
B) The researcher needs some knowledge of the population in terms of characteristics relevant to the study.
C) A challenge is that it is necessary to have strata of the same size.
D) Creating strata of similar individuals to sample from reduces variability.
E) It can be difficult to obtain with a very large population.
Answers: 3
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(08.01)consider the following pair of equations: x + y = â2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (â4, 2) (4, 2) (â2, 4) (2, 4)
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Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
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Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge
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Which statement(s) apply to stratified random sampling? Check all that apply.
A) It can provide bet...
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