55. Calculate the Pearson's coefficient of correlation from the following data by using 44 and 26 respectively as the origin of X and Y: 40 X: 43 44 46 44 42 45 42 38 40 42 57 Y: 29 31 19 18 19 27 27 29 41 30 26 10 10

Q: The Question asked "Calculate the correlation coefficient of the data.  Round to two decimal places…

A: From the table, the summary of the quantities are,

Q: STUDENT ID FOOT SIZE (x) HAND SIZE (y) 1 8 5 2 7 6 3 10 7 4 12 8 5 14 8 6 12 9…

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

Q: Calculate the Pearson correlation coefficient for the following data. 40 41 33 37 34 Y 23 21 25 22…

A:

Q: Calculate Karl Pearson’s Coefficient of correlation from the following data.   X 10 12 13 15 17…

A: It is an important part of statistics. It is widely used.

Q: :17. Calculate Coefficient of Correlation from the following data: 0.1 0.2 0.3 0.4 0.5 0.6 0.7…

A:

Q: 4. Calculate Rank Co-efficient of correlation for the data given below: S. No. A В C D E F H J K 3…

A:

Q: The asking prices (in Rands) and the actual selling prices (in Rands), after bargaining, of 8…

A: sample mean (x̄) = Σx/n  = 3250/8 = 406.25sample mean (ȳ) = Σy/n = 2350/8 = 293.75

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: 3. Complete the table and calculate the correlation coefficient, to three decimal places for the…

A: given the data of cost for newspaper and the number of newspapers sold as shown below…

Q: ompute the Pearson Product-Moment Correlation for the following: x               y

A: Given : n=10 , ƩX=60 , ƩY=48 , ƩX2=396 , ƩY2=262 , ƩXY=287 X-bar=ƩX/n=60/10=6 Y-bar=ƩY/n=48/10=4.8 σ…

Q: 3.9 1.9 4.1 5.8 3.3 1.8 3.9 2.5 3.0 4.6 5.7 4.8 4.1 4.5 9.2 4.4 4.5 4.9 a. compute the correlation…

A:

Q: 3. The following are the measurements of the height ten men. weight of 66 68 76 71 70 Height…

A: The question is about correlation Given : To find : a ) Correlation coefficient and to show it is…

Q: 13. Calculate Pearson's correlation coefficient and interpret results for the following set of data?…

A: Given data,   X Y X*Y X*X Y*Y 100 10 1000 10000 100 110 8 880 12100 64 90 12 1080 8100 144…

Q: b) Comment on the type of correlation for the above problem  c)  Give an example of negative…

A: b). The table depicts the required calculations for the correlation coefficient   X Y X*Y X2 Y2…

Q: Use the computing formula to calculate the coefficient of correlation for the vending machine data…

A: Correlation Coefficient :  The correlation coefficient gives the measure of strength of the linear…

Q: Calculate the Karl Pearsons coefficient of correlation between expenditure and sales. 78 Expenditure…

A:

Q: 7. Find the rank correlation coefficient from the following : 50 50 55 60 65 65 65 60 60 50 Y 11 13…

A: We know that  Rank correlation coefficients (rs) rs=​ SSXY/​​√SSXX*SSYY

Q: Find the correlation coefficient (r)? xy

A: Given data,

Q: 6. Obtain the rank correlation coefficient for the following data: x 68 |64 y| 62 58 75 40 55 64 70…

A:

Q: Given the data as shown in the table below X Y 53 0.87 41 0.94 65 0.86 73 0.88 91 0.74 Calculate the…

A: The data on variables and  is shown below:530.87410.94650.86730.88910.74

Q: Compute the correlation for both sets of data. Give your answers to three decimal places. For data…

A: The table contains two data sets. To find the correlation coefficient between two variables for both…

Q: Compute the Pearson correlation for the following data. Describe the relationship in words. Y 12 29…

A: From given data, X Y X*Y X*X Y*Y 12 29 348 144 841 3 41 123 9 1681 16 9 144 256 81 24 1…

Q: Calculate the coefficient of correlation from the following data and comment on the result :…

A: X Y X.Y X2 Y2 16 23 368 256 529 12 22 264 144 484 18 24 432 324 576 4 17 68 16 289 3…

Q: Compute the Coefficient of Correlation between the corresponding values of x and y in the following…

A: Solution is given:

Q: The asking prices (in Rands) and the actual selling prices (in Rands), after bargaining, of 8…

A:

Q: Use a computer or statistical calculator to calculate the correlation coefficient in parts a through…

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

Q: Examine the figure below and answer the following question. Variable A Figure 2.1 illustrates a…

A: The strength and direction of linear relationship between two variables is measured by correlation.

Q: The following data are the college entrance exam (KGS) and verbal comprehension test (SAT) scores of…

A: Solution-: Given data: Let, X=College entrance exam (KGS) and Y=Verbal comprehension test (SAT)  We…

Q: Suppose the correlation between variables x and y isr = – 1. Also suppose that the data contains the…

A: Solution