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X y 46.6 156.6 43.7 71.6 49.5 57.4 -0.6 -12.3 17.2 25.7 55.2 39.1 -0.7 27.5 23.1 35.4 34.5 42.3 24.8 47.6 -5.5 -9.3 -8.8 145.8 42.7 75.6 19.5 5.6 23.3 77.2 13.1 10.5 2.3 -10.4 24.1 39.2 r = 61.8 42.5 53.2 Find the correlation coefficient and round it to two decimal places. What percentage of the variation in y can be explained by the variation in the values of x? Round to one decimal place. R² =

X y 46.6 156.6 43.7 71.6 49.5 57.4 -0.6 -12.3 17.2 25.7 55.2 39.1 -0.7 27.5 23.1 35.4 34.5 42.3 24.8 47.6 -5.5 -9.3 -8.8 145.8 42.7 75.6 19.5 5.6 23.3 77.2 13.1 10.5 2.3 -10.4 24.1 39.2 r = 61.8 42.5 53.2 Find the correlation coefficient and round it to two decimal places. What percentage of the variation in y can be explained by the variation in the values of x? Round to one decimal place. R² =

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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y 156.6 46.6 43.7 71.6 49.5 57.4 -0.6 -12.3 17.2 25.7 55.2 39.1 -0.7 27.5 23.1 35.4 34.5 42.3 24.8 47.6 -5.5 -8.8 42.7 19.5 23.3 13.1 2.3 IME PAS % X X6 -10.4 24.1 39.2 -9.3 145.8 75.6 5.6 77.2 10.5 3 -3 61.8 42.5 53.2 Find the correlation coefficient and round it to two decimal places. r = What percentage of the variation in y can be explained by the variation in the values of x? Round to one decimal place. R² =
Transcribed Image Text:y 156.6 46.6 43.7 71.6 49.5 57.4 -0.6 -12.3 17.2 25.7 55.2 39.1 -0.7 27.5 23.1 35.4 34.5 42.3 24.8 47.6 -5.5 -8.8 42.7 19.5 23.3 13.1 2.3 IME PAS % X X6 -10.4 24.1 39.2 -9.3 145.8 75.6 5.6 77.2 10.5 3 -3 61.8 42.5 53.2 Find the correlation coefficient and round it to two decimal places. r = What percentage of the variation in y can be explained by the variation in the values of x? Round to one decimal place. R² =
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