Which of the Following Is (Are)true About Data Mining Applications

question 81

Multiple Choice

Which of the following is (are) true about data mining applications?

• A)They use sophisticated mathematical techniques.
• B)They use sophisticated statistical techniques.
• C)Their report delivery is more difficult than report delivery for reporting systems.
• D)Both A and B are correct

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Definitions:

Independent Variables

Variables in an experiment or study that are manipulated or categorized by the researcher to determine their effect on dependent variables.

Durbin-Watson Statistic

A test statistic used to identify the presence of autocorrelation (correlation of adjacent residuals) in the residuals from a regression analysis.

First-Order Autocorrelation

A statistical measure of the relationship between a variable's current value and its immediate previous value.

Durbin-Watson Test

A statistical method designed to identify the existence of autocorrelation with a single lag in the residuals resulting from a regression study.