If a Group of Independent Variables Are Not Significant Individually

question 36

Multiple Choice

If a group of independent variables are not significant individually but are significant as a group at a specified level of significance,this is most likely due to:

• A)heteroscedasticity.
• B)an error in the analysis.
• C)multicollinearity.
• D)None of these choices.

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Definitions:

Spread

A statistical term describing the range, distance, or variance between data points in a dataset, indicating the variability within the data.

Scatter

In data visualization, a plot that displays the relationship between two or more variables by using dots to represent values.

Central Location

A term used to describe an area that is strategically situated within a city or region, often easily accessible from various points.

Histogram

A graphical display of data using bars of different heights to show the frequency distribution of a dataset.