Calculate coefficient of correlation for the following data by short-cut 58 62 66 68 70
Q: 10. Calculate the coefficient of correlation for the following data: 1000 1500 2000 2500 3000 500…
A: Correlation coefficient quantifies the strength and direction of relationship between variable. The…
Q: 2) Analyze the graph and estimate the correlation. 100 80 60 40 20 10 20 30 Exam Score
A: In the context, the scatter plot for number of missed classes and Exam score. The scatter plot…
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: Q4: From the table below, find the correlation by using Spearman method , then discuss the results ?…
A: Obtain the value of the spearman’s rank correlation coefficient. The value of the spearman’s rank…
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: Find out the co-efficient of correlation in the following case . Height of fathers in inches 65…
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Q: make per day. They collected the following data: Number of Workers (X) Number of Cars (Y) 8. 4 10 a)…
A: Given : X Y 2 3 3 8 4 10
Q: 4 Find rank correlation co-efficient for the following data and give your comments 84 Marks in…
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Q: 4. Find out Spearman's Rank correlation for the following data and write your comment. Profits 65 54…
A: The table represents the difference between the ranks of each pair. Rank of X Rank of Y di di^2…
Q: 3. Find rank correlation co-efficient and comment Marks in Mathematics (x): 60 70 50 40 80 90 85 96…
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Q: Calculate the correlation co-efficient for the following heights in inches of fathers (X) and their…
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Q: Find Spearman's rank coefficient of correlation from the following data : X: 50 66 34 21 15 79 42 Y:…
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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: me 6. Calculate Coefficient of Correlation between the values of X and Y given below: 68 Values of…
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Q: Here is a bivariate data set. y 78 24 78| 31 76 39 82 31 76 34 65 33 78 34 Find the correlation…
A: by using bivariate data set- x y x2 y2 x⋅y 78 24 6084 576 1872 78 31 6084 961 2418 76 39…
Q: Q5: From the table below, 38 44 50 50 50 53 55 59 60 64 73 74 77 70 58 77 87 82 75 60 72 92 104 126…
A: Solution-: We find For Correlation (By Deviation Method)
Q: Calculate the coefficient of correlation betwe . and y from the following data : X 1 2 4 6. 7 Y 2 4…
A: Given data, X Y X*Y X*X Y*Y 1 2 2 1 4 2 4 8 4 16 3 5 15 9 25 4 3 12 16 9 5 8 40 25 64…
Q: Interpret the following values of the Pearson correlation coefficient, r. r = 0.567 r = 0.013 r =…
A: It is given that the statement about to the correlation coefficient. Here, need to find out the…
Q: Use the data values in the table below to calculate the correlation between the variables x and y.…
A: By correlation we mean association or interdependence between two variables. If two variables are…
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 correlation coefficient from the following data : N= 10 , Σ X= 140 , Σ Υ-150 Σ (X-10)=180,…
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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: Use the computing formula to calculate the coefficient of correlation for the vending machine data…
A: The following data for the X and Y variables are provided to find the sample correlation…
Q: Obtain the rank correlation co efficient for the following data : X: 68 Y: 62 64 75 50 64 80 75 40…
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Q: 3. Calculate the coefficient of correlation from the following data by the method of rank…
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Q: 50 30 20 8 10 12 14 16 O 0.68 O -0.87 O -0.15 0.63 0.98
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Q: Enter your answers (A, B, C, D, E, F) in the boxes below. Negative Correlation low medium high 252$*…
A: The strength and direction of linear relationship between two variables is measured by correlation.
Q: 5. Calculate coefficient of rank correlation for the following data: 60 34 40 50 45 41 22 43 42 66…
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Q: Which of the following result is the strongest correlation? r=.68, p=.03
A: Correlation: The extent of linear relationship between two variables is called as correlation.…
Q: Calculate the coefficient of correlation for the following data by rank difference method: 75 88 95…
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Q: Which of the following correlation coefficient would reflect a conclusion made by a researcher that…
A: r = +.02 would reflect that the two variables would not be related.
Q: Calculate the coefficient of correlation from the following data by the Spearman's Rank difference…
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Q: Find the coefficient correlation from the following data X 78 36 98 25 75 82 90 62 65 39 Y 84 51 91…
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Q: Find correlation between marks obtained by 10 students in mathematics and statistics: x…
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Q: Find out the correlation coefficient by the concurrent deviation method: 84 80 86 86 88 102 100 110…
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Q: 4. Find out Spearman's Rank correlation for the following data and write your comment. Profits 65 54…
A: We have given that, The data set are:- X:- 65, 54, 46, 54, 38, 85, 46, 70, 68, 95 Y:- 55, 35, 40,…
Q: Calculate the coefficient of rank correlation from the following data:- X 60 34 40 50 45 41 22 43 42…
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Q: 10. Calculate the coefficient of correlation for the following data: 500 1000 1500 2000 2500 3000…
A: From the provided information, Hours (x) Scores (y) 500 100 1000 200 1500…
Q: Based on the data shown below, calculate the correlation coefficient (to three decimal y 87 6. 82.8…
A: From given data, X Y X*Y X*X Y*Y 5 87 435 25 7569 6 82.8 496.8 36 6855.84 7 87.8 614.6 49…
Q: Solve for the Pearson Correlation Coefficient of the following data and interpret. x y 45 23 54…
A: Formula for correlation r=Sxy/√(Sxx×Syy)
Q: 1. Given the following data: n-15, ΣΧ 120, ΣΥ= 260, Σχ2 = 1320, Σ Υ2 6580 and Σ ΧΥ-2830. %3D Find…
A: Given: n=15 ∑X=120∑Y=260∑X2=1320∑Y2=6580∑XY=2830
Q: Which of the following signifies the strongest correlation? -1.02 -0.90 0.91 1.01
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Q: Q3. An aluminum company summarized their gross sales in national, regional and international. From…
A: Correlation is the measure of association. It measure the numerical association between the two…
Q: Calculate the rank correlation coefficient for the following data: 82. 75 25 98 36 78 : 39 65 62 90…
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Q: The following information represents the humidity level (x) and the moisture content (y) for 14…
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Q: Which number below is representative of the largest correlation? r = -0.75 r = .05 r = -0.45 r =…
A: Solution A strongest correlation have the highest magnitude within its limits.
Q: Calculate co-efficient of correlation from the following data : 500 1000 1500 2000 2500 3000 600…
A: Given: X 500 1000 1500 2000 2500 3000 3500 Y 100 200 300 400 500 600 700
Q: Calculate the correlation coefficient, r of the following data: Variable X 24 Variable Y 44 13 8 81…
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Q: Calculate the correlation coefficient from the following data on hourly sales (x) and expenses (y)…
A: Given data, X Y X*Y X*X Y*Y 70 72 5040 4900 5184 66 68 4488 4356 4624 68 69 4692 4624…
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