Interview question based on skill :
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Total Questions: 10
1. Multivariate regression estimates are exactly those having removed the linear relationship of the other variables from both the regressor and response.
Correct Answer is : TRUE
2. The least squares estimate for the coefficient of a multivariate regression model is exactly regression through the origin with the linear relationships.
Correct Answer is : FALSE
3. Which of the following is correct formula for total variation ?
Correct Answer is : Total Variation = Residual Variation + Regression Variation
4. Point out the correct statement:
Correct Answer is : All of the Mentioned
5. Which of the following things can be accomplished with linear model ?
Correct Answer is : All of the Mentioned
6. Which of the following statement is incorrect with respect to outliers ?
Correct Answer is : Outliers cannot conform to the regression relationship
7. Point out the wrong statement:
Correct Answer is : None of the Mentioned
8. Which of the following can be useful for diagnosing data entry errors ?
Correct Answer is : hat values
9. Residual ______ plots investigate normality of the errors.
Correct Answer is : QQ
10. Which of the following show residuals divided by their standard deviations ?
Correct Answer is : rstandard
