Run a regression analysis on the following bivariate set of data with y as the response variable. x y 49.1 15.2 53.8 12.1 77.5 -3.6 39.8 47 41.7 14.9 -8.6 132.6 54.9 11.2 11.8 110.4 42.9 13.6 70.8 -28.1 66.1 35.6 Verify that the correlation is significant at an α=0.05α=0.05. If the correlation is indeed significant, predict what value (on average) for the explanatory variable will give you a value of -16.1 on the response variable. What is the predicted explanatory value? x =

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: That is, there is no sufficient evidence to conclude that there is significant linear correlation…

Q: 8.4 28.8 34.6 35.6 59.6 33.5 39.6 34.1 49.9 38.3 57.4 29.7 77.7 23.6 47.9 36.8 61.3 29.8

A: Correlation coefficient is statistical measure which tells who strong the relationship exist between…

Q: Perform rank correlation analysis on the following data set:   x y -3 -0.7 -1.85 -0.5 -0.65 -0.4…

A: Consider the given data: x y -3 -0.7 -1.85 -0.5 -0.65 -0.4 0.25 0.5 1.15 1.2 2.35…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: Given, The given data is as follows:…

Q: Use technology to find the linear correlation coefficient. Report this value. Is there a significant…

A: Enter the data in Excel.

Q: The weights (in pounds) of 6 vehicles and the variability of their braking distances (in feet) when…

A: The null and alternative hypotheses are:This is two-tailed test as the direction of alternative…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: The data shows two variables x.

Q: correlation between XX and YY? x y 5 14.9 6 25.12 7 23.04 8 24.16 9 22.58 10 25.5 11 30.02 Yes,…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   5 14.9 74.5 25 222.01   6 25.12 150.72 36…

Q: y -3 -63 -2.5 -46 -1.7 -2 -1.05 -7 -0.35 -12 0.35 -6 1.1 3 1.75 20 2.45 25 3.2 8 3.75 16

A: x y -3 -63 -2.5 -46 -1.7 -2 -1.05 -7 -0.35 -12 0.35 -6 1.1 3 1.75 20 2.45 25 3.2…

Q: nterpret the slope and the intercept. What is the Pearson correlation coefficient (r) and interpret?

A: The regression analysis is a statistical procedure that allow us to find the linear association…

Q: Need assistance with last question

A: Solution: Last part: The strength of the linear correlation needs to be tested using 0.05 level of…

Q: Here is a bivariate data set. x y -2.6 120.6 30.5 34.9 40.1 85.3 18.2 82.2 14.8 89.6 21.8 69.3 36.3…

A: Solution: From the given information, a bivariate data set is

Q: Here is a bivariate data set. x y 78.4 78.4 62.2 33.8 69.3 62.8 73 89.9 75.7 94.4…

A: Solution: The correlation is obtained by using excel. The function should be used in excel is…

Q: Here is a bivariate data set. x y 78.1 38 77.7 32.7 76.4 33.6 82.2 27.7 76.4 34.7 64.5 33.7 78.3…

A: x y x. y x2 y2 78.1 38 2967.8 6099.61 1444 77.7 32.7 2540.79 6037.29 1069.29 76.4 33.6…

Q: Here is a bivariate data set. X y 79.3 41.2 103.7 -42.2 119.3 -73.7 84.1 27.1 68.3 28.6 73.2 77.5…

A: Correlation coefficient quantifies the strength of relationship between two variables. The value of…

Q: X y 25.6 49.2 24.2 58.4 26.9 45.4 29.6 50.6 26.3 52.9 30.1 50.2 31.1 42.5 27.3 44 38.5 38.7 Find the…

A: Given data set   x              y 25.6         49.2 24.2         58.4 26.9         45.4 29.6…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Solution:   x y (x-x) (x-x)2 (y-y) (y-y)2 (x-x)(y-y)   21.5 -5.9 -40.3 1624.09 -47.2 2227.84…

Q: Consider the following (x. y) data. X -4 -3 -1 00 1 -3 -2 -2 -1 1 2 2 y0 -2.65 2.65 -3.46 3.46 -3.87…

A: INTRODUCTION :  Correlation Coefficient:  The correlation coefficient is the measure of the degree…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. y…

A: Given: n = 19 α = 0.05 Formula Used: Regression model: Y  = a + bX Where, Y is response variable X…

Q: ou wish to determine if there is a negative linear correlation between the two variables at a…

A: Correlation coefficient between x and y: r=-0.437, from the excel function, =CORREL(J2:J31,K2:K31)…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. X…

A: Statistical correlation also corresponds to simultaneous changes between two variables, and it's…

Q: Here is a bivariate data set. 57.5 37.9 62.8 107.5 195.2 | -14.9 75 59.3 59.4 47.5 36 56 52.6 55.4 y…

A: From the given information, correlation coefficient=0.640. r=0.640

Q: You wish to determine if there is a positive linear correlation between the two variables at a…

A: We have to perform t test for testing that if correlation coefficient is significantly more than…

Q: Here is a bivariate data set. X                     Y 31.1             -1.9 20.4             -30…

A: Correlation:   A statistical method that can be applied between the pairs of variables in order to…

Q: What is the predicted response value?

A: Given: x y 67.7 -25.7 72.2 -5 55.8 21.3 64.1 11 70.9 64.9 61.6 -25 65.3 84.6…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question if you want a…

Q: Here is a bivariate data set. x y 0.3 115.8 9.4 95.4 11.4 92 20.8 115.1 19.8 56.8 36.6 33.9 45.2…

A: The independent variable is x. The dependent variable is y. The given data represents simple linear…

Q: Here is a bivariate data set. x y 68.3 21.8 61.5 22.3 63.2 4.8 68.2 37.4 70.5 39.8 83.2 53.5 72.2…

A: Correlation quantifies the strength of relation between variables. The value of correlation…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A:

Q: You wish to determine if there is a positive linear correlation between the two variables at a…

A: Hypothesis, H0: r>=0 H1: r<0 Correlation coefficient is given by,

Q: Here is a bivariate data set. y 61.9 22.3 38.4 64.6 66.7 0.4 62.1 -13 42.6 69.1 Find the correlation…

A: Correlation coefficient: Correlation is the statistical measure that shows the relation between two…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: For the given data Find r =? p value =? Final Conclusion  ?

Q: Here is a bivariate data set. x y 60.3 109.1 39.8 73 72.1 79.7 67.7 8 61.7 44.3 45 68.5 49 132.2…

A: Enter this data into Excel

Q: Here is a bivariate data set. x y 36.7 79.3 31.4 46.9 34 79.2 43.1 71.8 32.7 65.6 27.2 58.9 45.2…

A:

Q: Which of the following correlation coefficient indicates the strongest linear relationship? O a. 0 O…

A: If the correlation coefficient close to ±1, it indicates that there is strong linear relationship…

Q: Perform rank correlation analysis on the following data set:   x y -5 1 -3.65 0.9 -2.15 0.1 -0.75…

A: The spearman's rank correlation coefficient "rs" measured based on the ranks values of each variable…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable.…

A: The data set is given below :   X Y   75.9 42.1   82.2 42.2   75.2 42.5   82.2 42.2…

Q: Here is a bivariate data set. x y 74 59.4 79.1 71.1 84.5 83.7 76.6 73.1 86 70.2 75.8 66.1 82.3 66.2…

A:

Q: Sales ger for ANOVA regression ANOVA shows the following results: Regression Residual Total Multiple…

A: The question is about correlation and regression.Given :Sum of squares of regression ( SSRegression…

Q: Here is a bivariate data set. x y 74.8 -4.5 75.6 50.8 59.8 59.2 81.1 10.2 74.3 99.4 101.9 -6.7 49.2…

A:

Q: Verify that the correlation is significant at an α=0.05α=0.05. If the correlation is indeed…

A: Given: The number of pairs, n=11 x y 40.5 -15.7 30.8 -40 38.8 35.8 57.2 37.5 48.2 -8.2…

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: Use EXCEL to obtain the value correlation coefficient r:   EXCEL procedure:   Go to EXCEL Go to…

Q: The following sample contains values of the price and quantity sold of a particular commodity.  Use…

A:

Q: Here is a bivariate data set. x y 44.5 37.1 33 19.5 40.1 33.9 26 122.3 32.3 44.5 38.6 21.8 44 -36.9…

A: x y 44.5 37.1 33 19.5 40.1 33.9 26 122.3 32.3 44.5 38.6 21.8 44 -36.9 42.5 -16.4…

Q: An r value of .8 indicates a strong positive correlation.  True  False

A: Given: To determine whether the given statement is true or false.

Q: Caffeine (mg) Sleep (hours) 60 8 0 8 220 5.5 100 7 80 6.5 For caffeine intake, the mean is…

A: Given: Caffeine (mg) (X) Sleep (hours) (Y) 60 8 0 8 220 5.5 100 7 80 6.5 x¯=92,…

Q: Here is a bivariate data set. x y 37.7 34.8 35.8 35.4 35.3 38.7 36.7 31.5 44.2 17.6 35.6 35.9 30.6…

A:

Q: Listed below are annual data for various years. The data are weights (metric tons) of imported…

A: The following information has been given: x (lemon imports) y (crash fatality rate) 228 15.9…