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Following the September 11,2001,Twin Towers Attacks,many Americans Opted to Drive

question 110

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Following the September 11,2001,Twin Towers attacks,many Americans opted to drive rather than fly.The media coverage of the hijackings caused Americans to overestimate the danger of flying.As it was an event they remember easily,they assumed it could occur frequently.This example illustrates:


Definitions:

Stepwise Regression

An approach to regression analysis where the selection of variables for prediction is done automatically.

F-statistic

A value used in ANOVA tests to determine if the variances between means of different groups are significantly different.

P-value

A measure in statistics that helps determine the significance of results, indicating the probability of observing the given result by chance if the null hypothesis is true.

F-to-enter

A criterion used in multiple regression analysis to decide at which level a new variable should be included in the model.

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