The Key Issue in Sampling Is That of Representation

question 38

True/False

The key issue in sampling is that of representation. The concept of representation relates to the degree to which a sample drawn from a population can be said to be representative of the population.

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Definitions:

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter with a certain degree of confidence.

Confidence Interval

A range of values, derived from the sample data, within which the population parameter is expected to lie, with a specified level of confidence.

Blood Donors

Individuals who voluntarily have their blood drawn for the purposes of transfusion, research, or donation.

Large-Sample Z

A statistical test used to infer the population mean from a sample mean when the sample size is large, typically using the Z-distribution.