Which of the Following Is Accurate with Respect to Time

question 3

Multiple Choice

Which of the following is accurate with respect to time dimensions?

• A) a cross-sectional study is like a snapshot and produces an image at one point in time
• B) a trend study is like a series of snapshots in sequence over time
• C) a panel study is like a motion picture that looks at the same people over time
• D) all of the above

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Definitions:

Categorical Variable

A variable that represents groups or categories, which are not numerical.

Regression Equation

An equation that describes the average relationship between a dependent variable and one or more independent variables.

Coefficient Of Determination

A metric quantifying the amount of variation in a dependent variable accounted for by one or more independent variables within a regression model.

Interaction

In statistics and research, it refers to a situation where the effect of one independent variable on a dependent variable changes depending on the level of another independent variable.