A Multiple Regression Model Was Used to Predict the Percent $4.399$

question 7

Multiple Choice

A multiple regression model was used to predict the percent body fat (Pct.BF) from Predictors (all in inches) : Height, Waist, and Chest.Which of the following statements is
NOT true.

Residual standard error: $4.399$ on 246 degrees of freedom Multiple R-squared: $0.7221$ , Adjusted R-squared: $0.7187$

• A)By the rule of thumb, the model could make errors as much as 8.8% of body fat.
• B)The model explains 72.2% of the variation in the percent of body fat.
• C)There are 250 observations in this data set.
• D)The coefficient of Waist indicates that body fat increases about 2.2 % for every additional inch of Waist measured.
• E)All the above are true.

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Definitions:

Actual Performance

The real outputs or results achieved by an individual, team, or organization.

Negative Connotation

The association of a word or phrase with something negative, making it undesirable or unattractive.

Managerial Control

The process by which management ensures that resources are obtained and used effectively and efficiently in the accomplishment of an organization's objectives.

Resent

To feel bitterness or indignation at having been treated unfairly.