http://www.ck12.org Chapter 7. Organizing and Displaying Data
The linear regression below was performed on a data set with a TI calculator. Use the information shown on the
screen to answer the following questions:
- What is the linear regression equation?
- What is the correlation coefficient and the coefficient of determination? Is the linear regression equation a
good fit for the data? - According to the linear regression equation, what would be the approximate value ofywhenx= 10?
The linear regression below was performed on a data set with a TI calculator. Use the information shown on the
screen to answer the following questions:
- What is the linear regression equation?
- What is the correlation coefficient and the coefficient of determination? Is the linear regression equation a
good fit for the data? - According to the linear regression equation, what would be the approximate value ofxwheny= 8?