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6. The following sample contains the scores of 6 students selected at random in Mathematics and English. Use the scores in English as the dependent variable Y. Mathematics score (X) English score (Y) 70 74 92 80 74 65 83 84 63 87 78 90 Σα=464, Σy=476, Σ m2 =36354, Συλ -38254, Σwy=36926. d) Find the sample coefficient of determination and interpret.

6. The following sample contains the scores of 6 students selected at random in Mathematics and English. Use the scores in English as the dependent variable Y. Mathematics score (X) English score (Y) 70 74 92 80 74 65 83 84 63 87 78 90 Σα=464, Σy=476, Σ m2 =36354, Συλ -38254, Σwy=36926. d) Find the sample coefficient of determination and interpret.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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O 0.0575 and prediction accuracy is 94.25% 0.2397 and prediction accuracy is 76.03% O 0.2397 and prediction accuracy is 23.97% 0.0575 and prediction accuracy is 5.75%
Transcribed Image Text:O 0.0575 and prediction accuracy is 94.25% 0.2397 and prediction accuracy is 76.03% O 0.2397 and prediction accuracy is 23.97% 0.0575 and prediction accuracy is 5.75%
6. The following sample contains the scores of 6 students selected at random in Mathematics and English. Use the scores in English as the dependent variable Y. Mathematics score (X) English score (Y) 70 92 80 74 65 83 74 84 63 87 78 90 Σ x=464, Σ y=476, Σ x²=36354, Σ y²=38254, Σ xy=36926. d) Find the sample coefficient of determination and interpret.
Transcribed Image Text:6. The following sample contains the scores of 6 students selected at random in Mathematics and English. Use the scores in English as the dependent variable Y. Mathematics score (X) English score (Y) 70 92 80 74 65 83 74 84 63 87 78 90 Σ x=464, Σ y=476, Σ x²=36354, Σ y²=38254, Σ xy=36926. d) Find the sample coefficient of determination and interpret.
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