Stratified Samples Can Better Assure a Representative Sample Than Simple

question 18

True/False

Stratified samples can better assure a representative sample than simple random samples.

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Definitions:

Null Hypothesis

A statement in hypothesis testing that assumes no significant difference or effect, serving as the default assumption to be tested against an alternate hypothesis.

Independent Variable

The variable in an experiment that is manipulated or changed by the researcher to observe its effects on the dependent variable.

Cross-Sectional Study

A type of observational study that analyzes data from a population at a specific point in time.

Ethical Issues

Controversial questions or dilemmas that arise in the context of professional conduct, often related to morality, ethics, legality, and human rights.