calculate the correlation coefficient by the Spearman rank correlation method and comment on the result.
Q: Compute the correlation coefficient for the following data set. x1 2 3 4 5 6 7 2 1 4 3 7 5 6 y
A: Correlation coefficient - r: The Karl Pearson’s product-moment correlation coefficient or simply,…
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: To calculate: The correlation coefficient (r)
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: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: Here we need to calculate the value of correlation coefficient from the given data.
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: 5. Obtain the rank correlation coefficient for the following data, 68 64 75 50 64 80 75 40 55 64 Y…
A: X:- 68, 64, 75, 50, 64, 80, 75, 40, 55, 64 Y:- 62, 58, 68, 45, 81, 60, 68, 48, 50, 70 Then, We will…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: Correlation is a statistical tool it is used to measure the relationship between two or more…
Q: 3. Calculate the rank correlation coefficient and comment on its value. 65 120 50 55 65 50 55 60 50…
A: A rank correlation coefficient measures the degree of similarity between two rankings, and can be…
Q: Calculate the correlation coefficient for the following data and interpret your result. 3pt Year…
A: From given data, X Y X*Y X*X Y*Y 70 155 10850 4900 24025 63 150 9450 3969 22500 72 180…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: Correlation coefficient is given by, Here sample size is n= 6
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: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: We have given that the data of two random variables X and Y each having sample size 11.
Q: Calculate Karls Pearson’s coefficient of correlation from the following data. Husband’s Age : 24…
A: Given : Husband's Age Wives Age 24 18 27 20 28 22 28 25 29 22 30 28 32 28 33 30…
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: Solution: x y x^2 y^2 x⋅y 3 28.55 9 815.1025 85.65 4 29.2 16 852.64 116.8 5 35.55 25…
Q: An Examination of eight applicants for a clerical post was taken by a firm. From the marks obtained…
A: Correlation: It is a statistical method that can be applied between the pairs of variables in…
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: Given,
Q: Compute the rank correlation coefficient for the following data of the marks obtained by 8 students…
A: Given, marks in commerce (X) 15 20 28 12 40 60 20 80 marks in mathematics (Y) 40 30 50 30 20 10…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: We have given that the two random variables X and Y each of size 10.
Q: Compute Karl Pearson's coetficient of correlation from the following data and comment on its value :…
A: Calculation: From the table,
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: X Y X2 Y2 XY 1 7.42 1 55.0564 7.42 2 7.44 4 55.3536 14.88 3 12.06 9 145.4436 36.18…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A:
Q: The accompanying table shows the maximum weight(in kilograms) for which one repetition of a half…
A: The given data has been represented in the following table: X Y 180 1.87 185 1.82 155 2.11…
Q: From the following data of the marks obtained by 8 students in the Accountancy and Statistics papers…
A:
Q: Find the sample correlation coefficient of the following pairs of data: x = age (in years) 20…
A: Solution: The correlation coefficient can be calculated by using the following formula:
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: Correlation: The extent linear relation between the two variables is called correlation. Positive…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: From the given information, x y x^2 Y^2 XY 5 21.4 25 457.96 107 6 20.64 36 426.0096 123.84…
Q: From the following data calculate Spearman's rank correlation coefficient where X and Y are the…
A: Given data is X 48 33 40 9 16 16 65 24 16 57 Y 13 13 24 6 15 4 20 9 13 19
Q: Calculate the coefficient of correlation from the following data by the Spearman's Rank Difference…
A:
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A:
Q: ased on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: The given data set is: x y x2 y2 xy 4 11.28 16 127.2384 45.12 5 13.75…
Q: ased on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: Calculate Correlation Coefficient r without cov(x,y) from the following data X Y 1 31.08 2…
Q: he correlation coefficient for the following sample data is: x 420 610 625 500 400 450 550 650…
A: Given data, X Y X*Y X*X Y*Y 420 2.80 1176 176400 7.84 610 3.60 2196 372100 12.96 625 3.75…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: The table shows the values of x and y.
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: Correlation: A statistical method that is applied between the pairs of variables to check how…
Q: Calculate the co-efficient of rank correlation from the following data. Price of Coffee Price of Tea…
A:
Q: ased on the data shown below, calculate the correlation coefficient (to three decimal places) x y 1…
A: Given:
Q: Calculate the Spearman's rank correlation(r.). from the following data: Marks in Mathematies 35 46…
A: Obtain the value of the spearman’s rank correlation coefficient. The value of the spearman’s rank…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A: Given data, X Y X*Y X*X Y*Y 5 17.7 88.5 25 313.29 6 18.83 112.98 36 354.5689 7 20.96 146.72…
Q: Calculate the coefficient of correlation for the following data by rank difference method: 75 88 95…
A:
Q: Calculate the coefficient of correlation from the following data by the Spearman's Rank difference…
A:
Q: From the following data calculate Spearman's rank correlation coefficient where X and Y are the…
A: Find the Spearman's correlation coefficient: X Y 48 13 33 13 40 24 9 6 16 15 16 4…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…
A:
Q: Find out Spearman's rand correlation coefficient for the following data: Tea Rate: 75 88 95 70 60 80…
A:
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: The correlation coefficient can be calculated as:
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A: Correlation: The extent linear relation between the two variables is called correlation. The…
Q: Calculate the coefficient of rank correlation from the following data:- X 60 34 40 50 45 41 22 43 42…
A:
Q: With the following data in 6 cities, calculate the coefficient of correlation by Pearson’s method…
A: The provided data set is: Population in "000' Number of deaths 30 300 90 1440 40 560 42…
Q: The following table shows the annual family income of the students enrolled in the JRMSU-TC and…
A: The provided information is x y xy x2 y2 100000 85 8500000 10000000000 7225 50000 79 3950000…
Q: Calculate the rank correlation coefficient for the following data: 82. 75 25 98 36 78 : 39 65 62 90…
A:
Q: Based on the data shown below, calculate the correlation coefficient (rounded to three decimal…
A:
From the following data of marks obtained by 12 students in Research and Statistics, calculate the
Marks in Research: 53 65 70 68 53 69 77 65 29 65 77 53
Marks in Statistics: 50 50 55 53 58 78 70 48 50 63 68 5
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