We have obtain the following x-y-pairs of data: x 1.8 10 4.2 7 -8.3 y 6.3 9.6 7.4 -1.3 -1.6 Compute the correlation coefficient for this data and enter it to at least 2 decimal places.

Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A: Given : x y 4 26.06 5 24.92 6 21.78 7 21.04 8 19.7 9 17.66 10 18.12 11 15.58…

Q: Here is a bivariate data set. y 37.7 -4.1 21.9 -16.3 41.7 111 26.1 -23.6 36.4 117.1 36.9 56.2 15…

A: Given: The data points of random variable x and y are given. The sample mean of x is given as:…

Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A: Solution: The correlation coefficient can be calculated by using the following formula:

Q: -2 7. 4 21 1 3 15 10 -2 3. -0.885 -0.778 -0.994 -0.671

A: Number of counts (n) = 9   x y x2 y2 xy   -2 15 4 225 -30   0 10 0 100 0   7 -2 49 4 -14…

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

A: Correlation coefficient is given by,

Q: set? Round to thr

A: Given : To find : correlation coefficient

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: Compute the correlation coefficient for the following data set.   x 1 2 3 4 5 6 7 y 2 1 4 3 9 5 6

A: Correlation:   A statistical method that is applied between the pairs of variables to check how the…

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: Consider the following data points, where the first coordinate corresponds to x and the second…

A: Given information: S.no X Y 1 0 1 2 1 1 3 2 0 4 3 ? b1 = - 0.4  The regression…

Q: 2. For the data below, compute for the Spearman Rank-Order correlation coefficient: Student X Y 1 12…

A: Given data is Student X Y 1 12 16 2 10 12 3 8 13 4 18 12 5 20 15 6 18 14 7 11 10

Q: Perform rank correlation analysis on the following data set:   x y -5 5.8 -4.3 3.9 -3.4 4.3 -2.65…

A: The Spearman's rank correlation coefficient is denoted with the Rho ρ. The formula of ρ is defined…

Q: Perform rank correlation analysis on the following data set:   x y 4 5.7 5.7 -4.4 7.9 2 9.6 -8.4…

A: The rank correlation coefficient is denoted with ρ and it examines the correlation between two…

Q: 1. The following table indicates the data from 8 students between the physic and chemistry courses.…

A: Assuming the following order: Excellent > Very Good > Good > Poor > Very Poor. value…

Q: ΣX2 = 65        ΣY2 = 54100                       X̅ = 2.3        Y̅ = 73…

A:

Q: The following four data pairs have been obtained (1,5), (2,6), (4,9), (5,11). Without carrying out…

A: Option a) is correct. a) 0.98

Q: Find the correlation coefficient between the variables X and Y presented in the table: X 1 3 4 6 8…

A: We want to find the correlation coefficient between the variables X and Y

Q: Determine the Pearson product-moment correlation coefficient for the following data. x 1 10 9 6 4…

A:

Q: Compute the Pearson correlation for the following data.   X     Y 2      3 3      1 6      5 4…

A:

Q: The following table shows the approximate number of wireless telephone subscriptions in a certain…

A: (a) Let x=1 represents the year 2005, tabulate values of x for the given years as follows. x 1 2…

Q: x y 1 16.45 2 17.5 3 18.05 4 19.6 5 20.45 6 22.7 7 25.05   r=

A:

Q: The following table gives the number of parking tickets obtained in a semester and the GPAs of 7…

A: Given Data : X = Number of Tickets Y = GPA 2 5.5 3 5 4 4.5 5 3 6 2 7 1.5 8 1…

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

A: Solution 1) Construct a scatter plot

Q: Here is a bivariate data set. x y 18 20 -5 106 24 4 26 -42 29 71 24 7 46 111 51 198 36 -51 29 -6…

A: Objective: To find the Correlation coefficient r for a bivariate data set. Correlation: Correlation…

Q: Here is a bivariate data set. x y -1 78 -27 214 39 -43 19 -3 -9 88 -3 66 25 64 Find the…

A: The Pearson's correlation coefficient between two variables x and y is given by,…

Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A: Solution: The given data is

Q: 30. The data below is 10 observations of car weight (x) and gas mileage (y). Calculate the linear…

A:

Q: 1. Calculate the linear correlation coefficient for the following data. X = 4,8,12, 16 and Y = 5,…

A: Given Data X = 4, 8, 12, 16 and Y = 5, 10, 15, 20

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

A:

Q: Compute the Pearson correlation for the following data. х 2. 3 6 4 5 Y 3 1 5 4 2.

A: Solution:Mean ˉx=∑xi/n=(2+3+6+4+5)/5=20/5=4Mean ˉy=∑yi/n=(3+1+5+4+2)/5=15/5 =3

Q: The following data set shows the number of chirps in one minute from a cricket and the temperature…

A: Given data: X Y 87 64.2 105 55.1 115 70.1 131 66.3 133 60.9 144 65.4 159 64.5 177…

Q: Given the following data, calculate the Spearman correlation: |-0.5 0.5 |-1.4 1.4 |-1.1 1.1 |-0.5…

A:

Q: In a dataset, X is the independent variable, and Y is the dependent variable, and r is Karl…

A:

Q: Determine the Pearson product-moment correlation coefficient for the following data. x 1 10 9 8 5 3…

A: Solution: x y x^2 y^2 x⋅y 1 10 1 100 10 10 4 100 16 40 9 5 81 25 45 8 5 64 25 40 5 7 25…

Q: x Applied Statisticsl Ims jazanu.edu.sa/webapps/assessment/take/take jsp?course assessment id= 91958…

A: We have to find vakue of corrrlation coefficient.

Q: Consider the following set of data. 15.9 13.1 16.2 11.1 18.7 15.9 12.6 12.9 14.2 16.9 28.3 28.7 28.2…

A: The correlation coefficient for a data set of points (xi, yi) is given by:…

Q: Here is a bivariate data set. x y 99.4 18.4 96.3 37.4 79 54.2 49.6 38.6 72 -66.4 60.9 234.6 88.4…

A: Given data, X Y X*Y X*X Y*Y 99.4 18.4 1828.96 9880.36 338.56 96.3 37.4 3601.62 9273.69…

Q: Calculate the correlation​ coefficient, r, for the data below.   x 1 3 10 7 5 4 6 8 9 2 y −18 −16 1…

A:

Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A: From the given table

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: ased on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A:

Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A: From given data, X Y X*Y X*X Y*Y 2 16.7 33.4 4 278.89 3 21.85 65.55 9 477.4225 4 22.7 90.8…

Q: is any type of relationship between the amount of an alumnus’s contribution (in dollars) and the…

A:

Q: A set of n = 15 pairs of scores (X and Y values) has SSX = 4, SSY = 25, and SP = 6. What is the…

A:

Q: Use the data from the following four stocks to answer the questions below:   Yields Year TLS DI…

A: Enter this data into Excel (a) We will calculate the correlation coefficient between TLS and DI…

Q: ased on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A: Given : n=8 x y 3 7.48 4 6.84 5 4.8 6 8.26 7 7.92 8 7.38 9 6.74 10 6.7

Q: The following table shows the approximate number of wireless telephone subscriptions in a certain…

A: a)Here, x y x-x y-y (x-x)(y-y) (x-x)2 (y-y)2 2005 192 -2.5 -56 140 6.25 3136 2006 218 -1.5…

Q: Find the correlation coefficient between the variables X and Y presented in the table: X 1 3 4 6 8…

A: From the provided information, x 1 3 4 6 8 9 11 18 y 1 2 4 4 5 7…

Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…

A: here we have to find out the correlation coefficient of the given data  x y 1 7.9 2 8.2 3…

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

A: Given data