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Statistical R-Team and Needle Exchange Examination MCQ

Statistical R-Team and Needle Exchange Examination MCQ

1. The R2 is the squared correlation of which two values?

Answer

Correct Answer: Y and the predicted values of y

Note: This Question is unanswered, help us to find answer for this one

2. Significance for the coefficients (b) is determined by

Answer

Correct Answer: A t-test.

Note: This Question is unanswered, help us to find answer for this one

3. Which of the following is true about the adjusted R2?

Answer

Correct Answer: It is usually smaller than the R2

Note: This Question is unanswered, help us to find answer for this one

4. Continuous predictors influence the ______ of the regression line, while categorical predictors influence the _____________.

Answer

Correct Answer: Slope, intercept

Note: This Question is unanswered, help us to find answer for this one

5. Which of the following is not an assumption for simple linear regression?

Answer

Correct Answer: Multicollinearity

Note: This Question is unanswered, help us to find answer for this one

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