In Multiple Regression, a Dummy Variable Can Be Included in a Multiple

question 77

Multiple Choice

In multiple regression, a dummy variable can be included in a multiple regression model as

• A) An additional quantitative variable
• B) A nominal variable with three or more values
• C) A nominal variable with only two values
• D) A new regression coefficient

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Definitions:

Default Join

The implicit join that occurs between tables in a database query when no specific join type is specified.

Indexed

A database feature that improves the speed of data retrieval operations by creating a data structure that allows for fast searches of a particular column or columns.

Sort

The operation of arranging data in a specific order, usually ascending or descending.

Datasheet View

A way to view data in a database table or query in a row-and-column format, similar to a spreadsheet.