First problem:
Regression Equation
y= 11.26 + 0.58 x
Second problem
r=-.748
r2=56 (%)
Based on the data shown below, calculate the regression line (each value to two decimal places)...
Based on the data shown below, calculate the regression line (each value to three decimal places) Y= _____ X+ ________ (Caution, make sure you have these entered in the correct order) X Y 1 18.4 2 21.5 3 23.8 4 29.3 5 31.1 6 33.7 7 37.2 8 37.9 9 40.8 10 43 11 46.9 12 51.3 13 52.5 14 56.3
Based on the data shown below, calculate the regression line (each value to two decimal places) х+ у- X y 16.24 3 4 17.02 5 20.7 6 23.48 7 22.56 8 26.14 9 26.32 10 28.7 11 29.48 12 30.16
Based on the data shown below, calculate the regression line (each value to two decimal places) х+ у- X y 16.24 3 4 17.02 5 20.7 6 23.48 7 22.56 8 26.14 9 26.32 10 28.7 11 29.48 12 30.16
Based on the data shown below, calculate the regression line (each value to two decimal places) y =____ x + _____ x y 5 11 6 11.82 7 12.64 8 16.86 9 16.78 10 21.2
Based on the data shown below, calculate the regression line (each value to two decimal places) y = х у 4 33.87 5 33 6 | 28.73 7 30.16 8 24.99 9 25.52 1020.85 11 | 22.68 12 19.91 | 13 16.74 14 15.47 15 13.6 =9.5 y = 23.793333333333 S; = 3.605551275464 $y = 6.7657887174887 r = -0.98293803686843
Based on the data shown below, calculate the regression line (each value to two decimal places) x y 4 12.16 5 16.75 6 19.04 7 18.43 8 | 22.32 9 23.51 10 24.9 11 | 29.79 12 33.28 1334.67 14 33.76 15 38.65 16 39.54 17 41.63
Based on the data shown below, calculate the regression line (each value to two decimal places) y- 4 10.22 5 15.05 6 15.68 7 14.61 8 15.34 917.97 10 17.7 21.23 12 21.06 13 20.99
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Based on the data shown below, calculate the correlation coefficient to three decimal places) 19.59 16.71 114.53 7 13.14 11.85 11.17 13 849 7.3 Here is a bivariate data set. 38.7 91.5 25. 6 993 572 36. 4 854 293 218 83.7 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...
Based on the data shown below, use your graphing calculator or Excel to calculate the regression line (each value to two decimal places)y = x + xy221.3322.15421.4518.75618.4714.35814.7912.65109.31110.55129.4135.15146152.55163.1
Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y 4 15.7 5 17.05 6 19 7 24.05 8 26.6 9 28.25 10 29.2