A Variable That Is Related to Either the Response Variable

question 17

Multiple Choice

A variable that is related to either the response variable or the predictor variable or both, but which is excludedfrom the analysis is a

• A) lurking variable.
• B) random variable.
• C) discrete variable.
• D) qualitative variable.

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Definitions:

Data Model

A conceptual representation of the data objects, the associations between different data objects, and the rules.

Power Pivot

A Microsoft Excel add-in that allows users to perform powerful data analysis and create sophisticated data models.

PivotTable

A data summarization tool used in spreadsheets and database programs to dynamically sort, count, and total or average data stored in one table or spreadsheet.

Data Model

A conceptual framework that arranges elements of data and normalizes their relationships to each other and to real-world characteristics.