Using your favorite statistics software package, you generate a scatter plot with a regression equ correlation coefficient. The regression equation is reported as y=-11.24x +34.27 and the r = -0.47. What proportion of the variation in y can be explained by the variation in the values of x? r² = % Report answer as a percentage accurate to one decimal place. Submit Question

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The correlation coefficient is -0.749.

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Solution-: Given: The regression equation is, y^=-75.23*x+90.37 and r=-0.91 We want to find what…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The regression equation is y=-14.44x+50.13 and r=-0.054

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Solution

Q: What proportion of the variation in y can be explained by the variation in the values of x? r2 =

A: r = -0.782   y = -78.21x + 51.26

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: From the given data Find r² = ?  %

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: r2 is the coefficient of determination which tells the variation in the dependent variable (y) which…

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: The coefficient of determination is the percentage of variation in y explained by the variable x.…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The given regression equation is, y^=56.29x+61.72 The value of correlation coefficient is,  r = 0.27…

Q: 1. How are correlation and regression analysis used in research? 2. When does the line on a scatter…

A: Correlation and Regression are two statistical terms used for data analysis.  A Scatter plot is a…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Given : Regression equation is : y = -36.28x + 92.28r = -0.92 r : Correlation coefficient

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Given,y=-45.79x+74.67and the r=-0.773

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Reviewing information, Given, y^=-33.98 x+15.96r2=0.2209

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: We know that,  In a regression model, r2 is nothing but the square of the correlation between x and…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Solution: From the given information, the regression equation is The correlation between x and y is…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The regression equation is y=29.68x+58.61coefficient of determination(r)=0.508

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Here r=-0.799 So coefficient of variation  R^2= (-0.799)^2 = 0.6384

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: It is given that r = -0.29.

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A:

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A:

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Coefficient of determination: Coefficient of determination is denoted with r2 and it is defined as,…

Q: Using your favorite statistics software package, you generate a scatter plot which displays a linear…

A: Given information:The standard deviation for x is 1.58, and the standard deviation for y is 4.24.The…

Q: You generate a scatter plot. You then have the plot with the trend line and report the equation and…

A: r2 =0.0196

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Given: Regression equation y = 55.54x+24.01 Correlation coefficient = r = 0.11.

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Given,   The regression equation is,   y=-69.87x+54.78   And the r2=0.3721   The objective is to…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The regression equation is y=-60.93x+87.44Correlation coefficient(r)=-0.4

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Solution: From the given information, the regression equation is

Q: What proportion of the variation in y can be explained by the variation in the values of x?

A: Here we have given the regression equation Y = 64.21X+ 44.09 and the correlation coefficient, r =…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The percentage of variation in y is explained by the variation in the values of x is given by the…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The given regression equation is, The coefficient correlation is, r = -0.008

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: R-squared: It is a statistical measure that represents the proportion of the variance for a…

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: The sign of the slope represents the correlation is positive or not.

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A:

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: We know that the, r2 is the "goodness of fit" which is the proportion of variation in the dependent…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Correlation: Correlation a measure which indicates the “go-togetherness” of two data sets. It can be…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: We know that the, r2 is the goodness of fit in a regression model which is nothing but the square of…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The given regression equation is, y^=−24.94x+53.67 The value of correlation coefficient is, r=−0.78

Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Solution: Given: The regression equation is reported as y=59.31x + 26.22 r2=0.1296

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: In simple linear regression there will be only one independent variable. The value of the dependent…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Introduction: The coefficient of determination, R2 provides the percentage or proportion of…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Obtain the value of the coefficient of determination.   The value of the coefficient of…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: The value of r is -0.09.

Q: The data show the chest size and weight of several bears. Find the regression​ equation, letting…

A: Given information : Let , x be chest size that is independent​ variable and        y be the weight…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Solution: The estimated regression equation is  y^= 57.53x+44.95 The sample correlation coefficient…