partial Correlation For the data in the following table, X¡ 31 22 15 yi 17 51 33 78 40 77 15 39 18 15 28 80 2 99 18 7 62 30 38 Zi calculate: 1. r12,3 2. 13,2 3. 123,1

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

A:

Q: Calculate correlation co-efficient for the following data on supply and demand. Supply 400 200 700…

A: From the provided information, Supply (x) Demand (y) 400 50 200 60 700 20…

Q: 0.3. Calculate co-efficient of correlation between x & y by direct method, when x= 78 89 97 69 59 79…

A:

Q: Let x be the average number of employees in a group health insurance plan, and let y be the average…

A:

Q: The data in the table is the number of absences for 7 students and their corresponding grade.…

A: Solution-: Let, X=The number of absences  and Y=Grade X Y 1 5.5 2 5 3 5.4 4 4 5 2.5…

Q: Calculate coefficient of correlation r between the marks in statistics (X) and Accountancy (Y) of 10…

A: From the given data we make the following table to compute coefficient of correlation r between the…

Q: The following table shows the amount of investment, and the amount of interest they earned. Amount…

A: The table shows amount of investment, and the amount of interest they earned.

Q: Hours Spent Studying 0.5 1 2.5 4 5 5.5 6 Midterm Grades 63 69 78 81 84 90 99   Step 1, Calculate…

A: We have given that The number of students spent studying  n=7 Let X represent the number of Hours…

Q: C. From the data find: the correlation coefficient between the age and Blood pressure, explain the…

A:

Q: Rank this data and then find Spearman's Rank Correlation Coefficient (r,). Survey of favorite type…

A: Correlation is used to measure the strength of association between the two numerical variables.…

Q: The data in the table is the number of absences for 77 students and their corresponding grade.…

A:

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: The following data gives the number of hours 10 students spent studying and their corresponding…

A: Given,

Q: 2. Calculate Karl Pearsons co-efficient of correlation from the students. n Inches: x = 62 58 65 y =…

A: Given: The values are as follows x y 62 50 58 43 65 51 63 52 56 48 59 51 60 53…

Q: Find teh correlation coefficient  between X and Y X 57 58 59 59 60 61 62 64 Y 77 78 75 78 82 82 79…

A: From given data we have : X 57 58 59 59 60 61 62 64 Y 77 78 75 78 82 82 79 81

Q: * Determine the type of correlation between the variables. x 65 60 55 50 45 40 35 30 25 y 8 10 11 13…

A: Enter the data in Excel.

Q: 3. Calculate the coefficient of correlation from the following data by the method of rank…

A:

Q: ail ridership during the summer months in the North-East is believed to be closely related to the…

A: R square is the measure used to estimate the variation explained in the regression model. It is also…

Q: The table shows the number of absences, x, in a class and the final exam grade, y, for seven…

A:

Q: . Calculate the Pearson correlation for the following data   X         Y    13         9 15…

A:

Q: Determine the correlation coefficient for the data shown in this table: x 1 8 8…

A: Given

Q: Calculate the co-efficient of correlation for the following ages of husbands and wifes : Husband's…

A:

Q: A factory sorts out the number of beverage vending machines (x) and the number of beverage cans sold…

A: It is given that the factory sorts out the number of beverage vending machines (x) and the number of…

Q: The following data gives the number of hours 10 students spent studying and their corresponding…

A: From the given information, x y X^2 Y^2 XY 0 63 0 3969 0 0.5 66 0.25 4356 33 1.5 69 2.25…

Q: The data below are the number of absences and the final grades of 9 randomly selected students from…

A: It is given that the number of absences and the final grades of 9 randomly selected students from a…

Q: Find out the correlation existing between X and Y from the following scatter diagram y 60 40 20 20…

A: From the given scatter diagram we can infer that as X increases, Y decreases. Also we can see that…

Q: 0.52 0.49 0.49 0.45 0.44 0.43 0.42 0.41 0.40 y 75 80 72 70 71 70 65 60 62 Find…

A: From the given data we want to determine correlation coefficient.

Q: The table shows the money earned from selling ice cream at a Galveston restaurant as it relates to…

A: Given data : Sample size (n) =9  Sample means : x¯=∑xn=7199=79.8889y¯=∑yn=60149=668.2222

Q: Find out the correlation coefficient by the concurrent deviation method: 84 80 86 86 88 102 100 110…

A: