Two of the Basic Sampling Methods Studied in Statistics Are

question 20

Essay

Two of the basic sampling methods studied in statistics are the simple random sampleand the stratified random sample. How do these methods of sampling differ?

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Definitions:

Non-Normality

A situation where a data set does not follow a normal distribution, affecting the choice of statistical methods for analysis.

Rank Sum Statistic

A statistical measure used in non-parametric tests to evaluate the significance of the difference between two independent samples based on ranks of the data.

Sample Size

The number of subjects or observations included in a study or experiment, which can affect the validity and reliability of statistical analyses.

Normal Approximation

A statistical method that applies the normal distribution to approximate the distribution of various sample statistics under certain conditions.