Consider the Following Three Methods for Random Sampling: (A) Simple

question 25

Essay

Consider the following three methods for random sampling: (a) simple randomsampling, (
b) stratified random sampling, and (c) cluster sampling. In a fewsentences, discuss the similarities and differences among these sampling methods.What aspects of the population would lead you to choose each of these methods?
The paragraphs below in questions 2 and 3 present information about a health study.Each gives a hint about possible bias. Decide whether the possible bias is (i) selectionbias, (ii) response bias, or (iii) nonresponse bias, and explain why you chose your answer.

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Definitions:

Natural Rate

Often refers to the natural rate of unemployment, which is the level of unemployment consistent with sustainable economic growth, considering factors like market imperfections.

Estimated

An approximate calculation or judgment of the value, number, quantity, or extent of something, based on available data.

Natural Rate

Typically refers to the natural rate of unemployment, which is the rate of unemployment expected when the economy is at full employment, without cyclical unemployment.

Unemployment Rate

The percentage of unemployed persons in the labor force who are vigorously trying to secure a job.