Here is a bivariate data set.
x y
78 30
66 25
47 -9
64 74
66 38
54 -15
39 -10
59 22
62 47
54 26
Find the correlation coefficient and report it accurate to four decimal places. r=
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Here is a bivariate data set. х у 68 78 37 64 60 44 -20 97 48 6 33 56 73 57 50 44 51 46 62 103 Find the correlation coefficient and report it accurate to four decimal places. Hint: Textbook Pages Help Get Help: Points possible: 1 This is attempt 1 of 3.
Here is a bivariate data set. x y 17 118 35 167 67 48 26 146 48 6 61 97 48 -117 53 -3 31 115 31 29 Find the correlation coefficient and report it accurate to four decimal places. r =
Here is a bivariate data set. х 94 94 81 67 у 98 -7 21 69 85 84 70 46 68 55 89 22 -65 10 -31 215 Find the correlation coefficient and report it accurate to four decimal places. r= Check Answer
Run a regression analysis on the following bivariate set of data with y as the response variable. data: x, y 27.9, 61.5 35.9, 40.6 53.6, -25.3 15.5, 68.5 32.7 14.4 12.4, 89.4 37.7, 17.3 30.3, 48.6 46.7, -6.3 14.4, 55.5 16.9, 55.3 24.8, 62.1 Find the correlation coefficient and report it accurate to three decimal places. r = What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a...
Here is a bivariate data set. x y 56.5 70 63.2 34.5 75.3 20.2 69.4 22 33.7 141 44.5 112.3 52.2 81.6 58.6 58.2 58.2 57.6 66.9 40.6 68.8 37.5 Find the correlation coefficient and report it accurate to three decimal places. r = What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place. r² = %
Here is a bivariate data set. у 43 51 34 40 21 34 43 68 22 29 57 60 3965 52 50 Find the correlation coefficient and report it accurate to four decimal places.
Here is a bivariate data set. x y 44.1 57.5 28.1 30.4 19.3 21.1 19.4 7.6 23.9 22.7 23.6 25.6 36.5 43.3 47.5 56 Find the correlation coefficient and report it accurate to three decimal places. r = What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place. r² = %
PLEASE HELP!! THANK YOU! Here is a bivariate data set. х y 17 27 184 158 -28 12 59 23 28 36 -11 123 174 17 Find the correlation efficient and report it accurate to four decimal places. ra Check Answer 0 a
Problem 4: Variables that may affect Grades The data set contains a random sample of STAT 250 Final Exam Scores out of 80 points. For each individual sampled, the time (in hours per week) that the student spent participating in a GMU club or sport and working for pay outside of GMU was recorded. Values of 0 indicate the students either does not participate in a club or sport or does not work a job for pay. The goal of...
Here is a bivariate data set. х у 91.1 82.3 94.3 43.6 72.7 6.3 89.5 -19.9 73.8 141 85.8 76.9 48 -92.1 69 177 69.2 -34.7 90.1 130.2 102.2 245.2 74 101.2 81.9 -24 94 -23.8 51 -2.6 Find the correlation coefficient and report it accurate to three decimal places. What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place. %