Linear Regression Analysis is achieved.
Using the attached data, perform a linear regression analysis and then answer the following questions.
a. Write the equation for the regression line.
b. What is the value for the coefficient of determination (r2)?
c. What is the value for the coefficient of correlation?
d. Predict the average verbal SAT score for a state in which 60 percent of the students take the exam.
e. Would you accept or reject this prediction? Support your answer.
https://brainmass.com/statistics/regression-analysis/linear-regression-analysis-achieved-225753
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Linear Regression Analysis
Using the attached data perform a linear regression analysis and then answer the following questions.
a. Write the equation for the regression line.
b. What is the value for the coefficient of determination (r2)?
c. What is the value for the coefficient of correlation?
d. Predict the average verbal SAT score for a state in which 60 percent of the students take the exam.
e. Would you accept or reject this prediction? Support your answer.
Solution:
State Percent Taking Verbal ...
Solution Summary
The solution performs linear regression analysis. The regression line and value of coefficient of determination is determined. The values of coefficient of correlation is also found. The expert predicts the average SAT score for a state in which 60 percent of the student's take the exam.