In a Cross-Sectional Study, Data Are _____________

question 44

Multiple Choice

In a cross-sectional study, data are _____________

• A) observed, measured, and collected at one point of time
• B) observed, measure, and collected over a period of time
• C) collected from a past time period
• D) collected in the future from groups that share common factors

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Definitions:

Regression Model

A regression model is a statistical approach used to describe the relationship between a dependent variable and one or more independent variables.

Multiple Regression

A statistical technique that models the relationship between a dependent variable and two or more independent variables.

Coefficient

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression, often indicating the slope in linear equations or the degree of variation in correlation.

Unit Change

A measure indicating the change in outcome associated with a one-unit change in an independent variable within a statistical model.