QQuestionStatistics
QuestionStatistics
True or False? In stratified sampling, the population is split into non-overlapping groups or strata (e.g., men and women; people under 30 years of age and people 30 years of age and older) and then sample within each strata.
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Step 1: Understand the concept of stratified sampling
In stratified sampling, the population is divided into distinct, non-overlapping categories or strata, and a sample is taken from each stratum independently. This method can be useful when the strata have different characteristics, and the goal is to ensure that each stratum is adequately represented in the sample.
Step 2: Examine the given statement
The statement "In stratified sampling, the population is split into non-overlapping groups or strata (e.g., men and women; people under 30 years of age and people 30 years of age and older) and then sample within each strata" is true. It accurately describes the process of stratified sampling.
Final Answer
The given statement is true. In stratified sampling, the population is split into non-overlapping groups or strata, and then a sample is taken within each stratum.
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