Identify the Letter of the Choice That Best Matches the Phrase

question 90

Multiple Choice

Identify the letter of the choice that best matches the phrase or definition.
-Occurs after the document body in an XML document

• A)processing instruction
• B)markup language
• C)W3C
• D)vocabulary
• E)schema
• F)epilog
• G)XML declaration
• H)element
• I)aggregator
• J)RSS

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Definitions:

Durbin-Watson Statistic

A test statistic used to detect the presence of autocorrelation at lag 1 in the residuals from a regression analysis.

Multicollinearity

A statistical phenomenon in which two or more predictor variables in a multiple regression model are highly correlated, making it difficult to distinguish their individual effects.

Sampling Variability

The natural variation in sample statistics from one sample to another if the experiment or survey were repeated under the same conditions.

Durbin-Watson D Statistic

Utilized in analyzing the extent of autocorrelation in the residuals from regression models, specifically focusing on serial correlation.