Here is a bivariate data set. x y 52.1 29.4 74.3 -20.5 35.4 36.8 23.8 22.5 61.1 -28.6 71.4 1.3 46 26.3 51.8 9.8 68.2 12.2 67.6 -5.4 42.5 23.1 75.9 -29.7 55.8 14.2 33.1 77.2 46.1 33.1 43.5 36 42.4 33.8 63.1 7.7 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 = %

Q: The following bivariate data set contains an outlier. x y 108.4 4170.3 83.2 1105.2 95.4 -1398.9 58.3…

A: To see the outlier we create scatter plot of the given data set.  We represents the values of X on X…

Q: The following bivariate data set contains an outlier. y 86.9 -1560.6 45.7 -461.1 83 1152.8 63.7…

A: Given:   Sr. No. x y 1 86.9 -1560.6 2 45.7 -461.1 3 83 1152.8 4 63.7 2016.6 5 76.6…

Q: What is the correlation coefficient with the outlier? What is the correlation coefficient without…

A: The sums are, x y x2 y2 xy 76.2 83.2 5806.44 6922.24 6339.84 77.9 -940.7 6068.41 884916.49…

Q: The following bivariate data set contains an outlier. X. 22.8 -371.9 38.4 1164.2 -6.8 2864.4 9.5…

A: Scatter plot can be plotted n Excel by going to Insert and choosing scatter plots from charts as…

Q: What is the correlation coefficient with the outlier? rw = What is the correlation coefficient…

A: Correlation coefficient is an associational parametric statistic.

Q: What is the correlation coefficient with the outlier? rw =  What is the correlation coefficient…

A: x y (x-xbar) (x-xbar)^2 (y-ybar) (y-ybar)^2 (x-xbar)*(y-ybar) 43.8 3639.7 -36.3 1317.69…

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: The following bivariate data set contains an outlier. X y 32 -75 38.2 183.1 19.6 138.7 39.5 155.9…

A: The table below shows the bivariate…

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

A: The null and alternative hypotheses are: H0: ρ=0 H1: ρ≠0

Q: Here is a bivariate data set. X y 47.1 59.5 47.4 64.8 68.8 7.7 56.3 39.3 45.7 41.5 45.2 58 57.5 40.5…

A: A bivariate data set is given.

Q: The following bivariate data set contains an outlier. x y 62.1 -2396.1 74.2 1036.9 71.5 48.4 58…

A: Given n=15

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 49 83.4 46 143.3 50.8 116.6 45.5 173.3 38.6 119.2 34.1 106.8 51.7…

A: The provided data set can be tabulated as:

Q: The following bivariate data set contains an outlier. y 423 2093 4

A: Correlation with outlier: x y x^2 y^2 xy 42.3 2093.4 1789.29 4382324 88550.82 65.7 1972…

Q: The following bivariate data set contains an outlier. (Round answers to three decimal places) X y…

A: Calculation of correlation coefficient.

Q: x y 61 -386.7 64.1 -459.9 62.8 97.2 62.9 1485 49.5 0 43.1 -29.1 51.8 201.7 68.5 -1712.3 72.5 -650.9…

A: The outlier in this data is (166.4, 339.4) . Because the range of X in the data lies from 0 to 50…

Q: The following bivariate data set contains an outlier. x y 17.8 -175 26.8 356.7 33.9 353.1 32.2 23.5…

A: The independent variable is x and the dependent variable is y. We have to find the correlation…

Q: Here is a bivariate data set in which you believe y to be the response variable. x y 39.5 46 31.8…

A: Solution To make scattered plot we will use Excel.

Q: Here is a bivariate data set. y 32.2 | 32.3 16.8 51 15.5 57.6 9.5 56.2 56.9 16 22.2 | 50.8 14.2 56.3…

A: Given data, X Y X*Y X*X Y*Y 32.2 32.3 1040.06 1036.84 1043.29 16.8 51 856.8 282.24 2601…

Q: The following bivariate data set contains an outlier. y 37.8 609.9 48 168.7 43.7 -999.4 31.3 -2102…

A: Correlation: The extent linear relation between the two variables is called correlation. Positive…

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: The following bivariate data set contains an outlier. x y 37.5 99 58 43.5 30 118.7 34 60.3 35.1…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks   Given Data :…

Q: he following bivariate data set contains an outlier. x y 25.4 -297.7 44.5 965.7 31.4 -1060.8 61.5…

A: The given data is as follows:…

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

A: The correlation coefficient, r, tells us about the strength and direction of the linear relationship…

Q: The following bivariate data set contains an outlier. x y 77.4 103.8 83 -11.8 74.3 1265.9 68.7…

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

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: The following bivariate data set contains an outlier. X 72.5 68.7 70.8 83.7 y -1488.9 -292.8 875.4…

A: From given data we have :

Q: 13.3 -10.5 20.3 -959.8 20.8 93.6 30.7 -270.9 37.5 -1274.5 11 -334 1.4 -218.6 20.7 923.1 27.6 694.7…

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

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: The following bivariate data set contains an outlier. x y 58.2 2259.1 64.9 1059.8 43.1 -646.2 56.5…

A: With outlier  Use the given data to form the excel table:   X Y X*Y X*X Y*Y   58.2…

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: 13.1 64.2 What is the correlation coefficient for this data set? To find the p-value for a…

A: The data for two variables x and y is given in the following table, x y 28.9 69.7 60.2 56.1…

Q: Here is a bivariate data set in which you believe y to be the response variable. y 47.6 101.2 62.2…

A: The independent variable is x. The dependent variable is y. We have to draw scatter plot and detect…

Q: What is the p-value for this correlation coefficient?        p-value =  (report answer accurate to…

A: What is the correlation coefficient for this data set?        r = r=0.381

Q: The following bivariate data set contains an outlier. x y 73.6 -206 80.5 -1192.3 76.1 1251 55…

A: Here, we are conducting the correlation coefficient of the given data. There are 2 cases which are…

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

A: From the provided information, Sample size (n) = 9 Level of significance (α) = 0.01

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

A:

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: Here is a bivariate data set. y 52.8 36.9 51.5 34.6 48.4 35.7 22.2 54.6 60.5 17 49 39 66.1 24 56.1…

A:

Q: The following bivariate data set contains an outlier. y 61.5 -49.2 74.4 189.1 84. 156.4 71.3 60.1…

A: Solution

Q: lere is a bivariate data set. x| 37.1 60.4| 66.6 97.8 79.5 77.1 102.6 70.6| 90.2 71.2 90.6 56 106.2…

A: Given that

Q: Here is a bivariate data set. y 42.1 32.6 70.4 53.1 42.9 68 59 -115.1 52.8 123.6 72.2 14.1 79.5…

A: I will excel formula "=CORREL()" to solve this problem.…

Q: The following bivariate data set contains an outlier. x y 25.3 205.2 43.1 1.7 0.9 98.5 12.8 286.1…

A: Solution. First we will calculate outlier

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: Here is a bivariate data set. x y 34.4 71.1 41.8 48 31.5 80.6 27.6 87.2 37.5 52 31.1 81.7 30.3 71.1…

A: Given data,   X Y X*Y X*X Y*Y 34.4 71.1 2445.84 1183.36 5055.21 41.8 48 2006.4 1747.24 2304…

Q: The following bivariate data set contains an outlier. x y 65.5 288.7 25.2 -94.1 17.7 -164.9 46.7…

A: Correlation coefficient with the outlier: rw=-0.2034, from the excel function,…