You wish to determine if there is a linear correlation between the two variables at a significance level of α=0.05. You have the following bivariate data set. x y 93.1 108.4 78.5 115.7 82.6 79.7 81.5 120.5 65.9 44.6 81.2 45.3 85.1 55.4 71.5 44.4 90.5 99.9 83.9 81.3 59.9 72.5 88.1 92.4 69.1 77.5 57.1 31.1 69.2 37.5 79.1 65.1 82.4 89.3 What is the critival value for this hypothesis test? rc.v. = What is the correlation coefficient for this data set? r = Your final conclusion is that... There is insufficient sample evidence to support the claim the there is a correlation between the two variables. There is sufficient sample evidence to support the claim that there is a statistically significant correlation between the two variables.

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: 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: Here is a bivariate data set. x y 44.3 -5.5 -1.3 98.5 38.7 44.5 39.5 -26.1 18.3 -10.4 29.1 23.5…

A: The given data set is:

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: Here is a bivariate data set. x y 30.3 27.8 40.8 34.9 80.6 35.3 47.2 26.5 37.5 12.1 47.2 1.6 35.8…

A: Given X Y 30.3 27.8 40.8 34.9 80.6 35.3 47.2 26.5 37.5 12.1 47.2 1.6 35.8 23.7…

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: Determine if there is a significant correlation between the sets of data at a 10% significance…

A:

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: The following bivariate data set contains an outlier. Enter the data into StatCrunch. Using it's…

A: Given data : X Y 61 -374 65 -15 67 -296 76 817 63 -989 67 -510 121 -6407 Outlier…

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

A:

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

A: Given: x y 46 33 51.4 50.4 48.8 23.9 62.9 29.2 33.7 61.9 48.2 15.4 51.3 46.7…

Q: Here is a bivariate data set. x y 24.8 12.9 35.2 39.9 -1.9 -21 49.5 39.4 29 35.7 34.5 23.8 25.8…

A: Solution: x y x^2 y^2 x⋅y 24.8 12.9 615.04 166.41 319.92 35.2 39.9 1239.04 1592.01 1404.48…

Q: Here is a bivariate data set. x y 40.4 50.5 23.4 27.4 26.5 93.3 42.9 -16.6 29.5 4 49.8 -11.8 43.6…

A: Data given  X:40.4,23.4,26.5,42.9,29.5,49.8,43.6,23.8,40.1,35.7,12.5,31.6,52,36.6…

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: Find the correlation coefficient and report it accurate to three decimal places. What proportion of…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   30.7 71.4 2191.98 942.49 5097.96   52.1 70.6…

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: Here is a bivariate data set. 38 -27.4 106.2 20 22.7 181.4 16.1 303.8 5.3 42 6.2 76.5 34 73.2 12.1…

A: Provided bivariate data is: x 38 20 22.7 16.1 5.3 6.2 34 12.1   -3.9…

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

A: let us first define the null and alternative hypothesis for the correlation test: ρ=population…

Q: listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Given data shows numbers of Internet users per 100 people and numbers of scientific award winners…

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: Here is a bivariate data set. x y 21.6 164.5 37.7 136.7 28.2 96.7 10.8 -19.5 21.8 33.5 47.3 134.1…

A: The bivariate data set is given.

Q: Here is a bivariate data set. x y 51.1 30.8 58.7 10.3 46.7 50.1 42.7 32.1 40 46.7 42.9 33 40.3 15.9…

A: Correlation is a statistical device that helps in analyzing the covariation of two or more…

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

A: Here n= 10 DF = n-2 = 8 α=0.05

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

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

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

A:

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

A:

Q: Here is a bivariate data set. x y 51.3 19.3 11.7 115.1 43.8 41.8 -2.9 173.8 27.7 109.3 50.9 63.7…

A: (a) The objective is to find the correlation coefficient.

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: Here is a bivariate data set. y 37.5 76 33.2 76.1 42.8 79.3 36.4 94.3 52.1 93.3 61.9 106.5 15.2 45.6…

A:

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. y 54.7 71.7 56 32.8 82.5 79.6 49.7 25.4 73.2 88.1 71.4 78.7 81.1 85.8…

A:

Q: Here is a bivariate data set. 35.9 78.4 35.5 73.3 38 44.8 40.7 47.5 37.4 55.9 32.4 73.7

A: From given data, X Y X*Y X*X Y*Y 35.9 78.4 2814.56 1288.81 6146.56 35.5 73.3 2602.15 1260.25…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: Enter the data in Excel.

Q: Here is a bivariate data set. y 48.1 27.5 68.3 74.8 59.4 45.5 68.2 83.5 77.5 88.1 76.1 83.6 71 76.3…

A: Solution: The given bivariate data set is

Q: re is a bivariate data set. x y 24.8 12.9 35.2 39.9 -1.9 -21 49.5 39.4 29 35.7 34.5 23.8 25.8 12.3…

A: We have given bi-variate data set. Calculation are given below in the form of table-