Author Question: In a multiple regression model, the adjusted R-square value measures the explained variation in the ... (Read 99 times)

NClaborn · **on:** Jun 24, 2018

In a multiple regression model, the adjusted R-square value measures the explained variation in the dependent variable after taking into account the relationship between the sample size and the number of independent variables in the model.

Indicate whether the statement is true or false

Question 2

A study was recently done in the United States in which car owners were asked to indicate whether their most recent car purchase was a U.S. car, a German car, or a Japanese car.

The people in the survey were divided by geographic region in the United States. The following data were recorded.

US Japanese German
East Coast 200 200 50
Central 250 100 20
West Coast 80 300 40

Given this situation, the sample size used in this study was nine.
Indicate whether the statement is true or false