Homework Answers
the slope of the regression line is -3.85 (negative)
coefficient of determination = 0.825
Coefficient of Determination is the square of Coefficient of Correlation.
so, Coefficient of Correlation = sqrt(Coefficient of
Determination)
r = sqrt(0.825)
r = 0.908
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Do Homework-Kayla Reinke Microsoft Edge 凸https://www.mathul com Student PlayerHomeworkaspho men orkida514205763&questionid.1&flu hed-falsedeld. 533 Intersession 2019- M119 (CRN: 71347) yes Kayla Reinke& 1/22/19 10:41 PM Homework: HW 14 - Chapter 14 Save Score: 0 of 1 pt 8 of 13 (5 complete) HW Score: 32.69%, 425 of 13 pts 14.4.115 Question Help I...
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Use the value of the linear correlation coefficient r to find the coefficient of determination and...
Use the value of the linear correlation coefficient r to find the coefficient of determination and the percentage of the total variation that can be explained by the linear relationship between the two variables. r 0.301 What is the value of the coefficient of determination? -(Round to four decimal places as needed.)
Q2
The coefficient of determination of a set of data points is 0.577 and the slope of the regression line is What is the linear correlation coefficient? r (Round to three decimal places as needed.) 3.48. Determine the linear correlation coefficient of the data.
the coefficient of determination of a data set of points is
.753 and the slope of the regression line is 4.99
What is the linear correlation coefficient ?
Do Homework-Kayla Reinke Microsoft Edge 凸https://www.mathul com Student PlayerHomeworkaspho men orkida514205763&questionid.1&flu hed-falsedeld. 533 Intersession 2019- M119 (CRN: 71347) yes Kayla Reinke& 1/22/19 10:41 PM Homework: HW 14 - Chapter 14 Save Score: 0 of 1 pt 8 of 13 (5 complete) HW Score: 32.69%, 425 of 13 pts 14.4.115 Question Help I...
The coefficient of determination of a set of data points is 0.76 and the slope of the regression line is-8.76. Determine the linear correlation coefficient of the data
Use the value of the linear correlation coefficient to calculate the coefficient of determination. What does this tell you about the explained variation of the data about the regression line? About the unexplained variation? = 0.448 Calculate the coefficient of determination (Round to three decimal places as needed.) What does this tell you about the explained variation of the data about the regression line? % of the variation can be explained by the regression line. Round to one decimal place...
Use formula to find the coefficient of determination for the set of data points. 12. (20 pts) Compute the linear correlation coefficient of the following set of data points: 1191 14181 5141 166 191
Use the value of the linear correlation coefficient r to find the coefficient of determination and the percentage of the total variation that can be explained by the linear relationship between the two variables. r 0.301 What is the value of the coefficient of determination? -(Round to four decimal places as needed.)
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