An Effective Way to Make Sure That a Sample Is

question 51

True/False

An effective way to make sure that a sample is representative is to use random selection.

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Definitions:

Explanatory Variables

Variables in a statistical model that are used to explain variation in the outcome or response variable.

Regression Model

A statistical method used to model the relationship between a dependent variable and one or more independent variables.

Equation

A mathematical statement that asserts the equality of two expressions.

Unit Change

A term describing the effect of a one-unit increase in the independent variable on the dependent variable in the context of statistical models, particularly regression analysis.