Run this Linear Regression Hypothesis Test to determine if there is a significant correlation between x and y for this data significance level. 18 39 60 21 58 62 33 24 69 54 12 64 57 32 53 24 17 61 39 28 13 89 Round answers to 3 decimal places where needed.

Q: x y 23 91.3 28.4 79.4 28.6 72.6 41.3 56.9 19.1 97 29.9 71.9 29.5 77.9 36.6 65.4 33.3 67.8 24.9 78.8…

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Q: x 35 45 52 66 76 81 y 1 4 10 20 26 39   Determine the Correlation Coefficient for the…

A: The given problems can be solved by determining the regression output using excel: Step 1: Put the…

Q: Run a linear regression analysis on the following data set with y as the response variable. Use at…

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Q: What is the regression equation? Oy = 16.517 – 0.003z Oŷ = 16.517 – 0.003z y = 16.517z – 0.003 Oŷ =…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The following table gives the aptitude test scores and productivity indices of 10 workers selected…

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Q: The height (in cm) and weight (in lbs) of 16 randomly selected baseball players are shown in the…

A: Given data The height and weight of 16 randomly selected baseball players

Q: Use the given data to find the equation of the regression line. Examine the scatterplot and identify…

A: Given that :    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   10 7.11 71.1 100 50.5521   8 6.44 51.52 64…

Q: Based on the data shown below, calculate the regression line. y 1 44.75 2 43.56 40.27 4 34.98 33.19…

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Q: You are given the following data: 1. Find the least square regression line. Y = ax+b 2. Estimate the…

A: Given data: X 0 1 2 3 4 5 6 7 8 9 10 Y 12 14 18 21 26 29 31 34 36 38 40 1) To find the least…

Q: 139 264 278 470 569 304 675 271 162 Y 94 222 241 428 500 275 394 232 | 133 а) Compute the…

A: x y u v u2 v2 uv 139 94 -361 -406 130321 164836 146566 264 222 -236 -278 55696 77284 65608 278…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Solution:   x y (x-x) (x-x)2 (y-y) (y-y)2 (x-x)(y-y)   21.5 -5.9 -40.3 1624.09 -47.2 2227.84…

Q: The heights of a sample of 10 fathers and their eldest sons are given below : 167 162 Height of…

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Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: The independent variable is x. The dependent variable is y. We have to predict the explanatory…

Q: Estimate the age of husband when the age of wife is 19 ►Estimate the age of wife when the age of…

A: Given: age of husband age of wife 25 18 22 15 28 20 26 17 35 22 20 14 22 16 40 21…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Solution-: Given: α=0.05 We verify that the correlation is significant at an α=0.05. If the…

Q: Listed Below are amounts of bills for dinner and the amounts of tips thet were left. is there…

A: A) The scatterplot of the data can be obtained using excel steps as follow: Enter the data in to…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. 42…

A: The data inserted in EXCEL is defined below:

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: The data is given by :   x y 37.6 33.4 55.3 73 56 62.7 76.4 76.5 57.7 54.1 58.8 69.8…

Q: 13. What proportion of the variance in Course % is attributable to the regression model?   A-  .568…

A: 13) The proportion of variance in course is attributable to the regression model is R-square.

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. y…

A: The Correlation coefficient is denoted with 'r' and it determines the direction and strength of…

Q: a) Calculate the least square regression line for X on Y of the given data? b) Calculate the…

A: a) The least square regression line for X on Y  is obtained using the following formula: x=a+by In…

Q: Below is a data for rainfall and runoff volume in Marfa Texas Rainfall 5 12 14 17 23 30 40 47 Run…

A: Given that Following table shows the calculations:   X Y X^2 Y^2 XY   5 4 25 16 20   12 10…

Q: x y 29.3 65.7 36.8 90 61.2 89 60.4 95.4 30.1 62.2 28.6 49.3 53.6 83.3 47.8 93.5 32.8 80.5 28.2 78…

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Q: The following table shows the age (X) and blood pressure (Y) of 8 persons : X: 52 63 45 36 72 65 47…

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Q: The following table gives the ages and blood pressure of 9 women. Age (X) : 56 42 36 47 49 42 60 72…

A: From given data, X Y X*Y X*X Y*Y 56 147 8232 3136 21609 42 125 5250 1764 15625 36 118 4248…

Q: 6 12 14 18 23 30 40 48 55 67 72 80 96 112 127 4 10 13 14 15 25 27 45 38 46 53 72 82 99 105 In USE…

A: (a) Yes, the scatter plot shows reasonable linear pattern. (b) slope=0.8547 Intercept=-2.3840 c)…

Q: The following table shows the annual number of PhD graduates in a country in various fields.…

A: Step-by-step procedure to find the regression equation using Excel: In Excel sheet, enter Year in…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Introduction: The response variable here is y, and the explanatory variable is x.

Q: The heights of a sample of 10 fathers and their eldest sons are given below : Height of fathers (X)…

A: Here, Height given for 10 samples of father and son. We have to calculate regression equation,…

Q: The following table shows the annual number of PhD graduates in a country in various fields. Natural…

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Q: A sample has 11 paired observations, Use the xas the independent variable and the y as the dependent…

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Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Correlation coefficient measures the strength and direction of the linear relationship between two…

Q: The Kak Ramah company supplies vegetables to shop as wholesales. The demand for the vegetables…

A: The data given is: Price per kg (RM) Demand (kg) 20 700 22 685 24 630 26 580 28 515…

Q: The following data are given X 12 15 12 3 2 17 10 Y 11 11 9 6 1 14 5 a. Construct scatter diagram…

A: Given data, X Y X*Y X*X Y*Y 12 11 132 144 121 15 11 165 225 121 12 9 108 144 81 3 6 18 9…

Q: Based on the data shown below, calculate the regression line and the correlation coefficient. Round…

A: The required value will provide by the following table: The regression line is, Y =  b0 + b1 x The…

Q: The following table gives the ages and blood pressure of 9 women. Age (X) : 56 42 36 47 49 42 60 72…

A: From given data, X Y X*Y X*X Y*Y 56 147 8232 3136 21609 42 125 5250 1764 15625 36 118 4248…

Q: Based on the data shown below, calculate the regression line. y 5.55 6 6.92 7 7.29 8 9.96 9 10.33 10…

A: Regression Equation: When we want to predict the value of one variable, say Y, from the given value…

Q: The following data were collected during a study of consumer buying patterns: Observation…

A: The regression equation can be obtained using excel. Enter the data into excel sheet. Go to Data…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. х…

A: Introduction: We have solved the problem using Excel. First, we have entered the in the two columns,…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable. x…

A: Solution-: We verify that the correlation is significant at an α=0.05. If the correlation is indeed…

Q: Based on the data shown below, calculate the regression line. y 21.13 5 21.96 7 20.29 8 19.92 9…

A: Given data : X Y 5 21.13 6 21.96 7 20.29 8 19.92 9 17.55 10 18.78 11 17.11 12…

Q: The data on incomes and food expenditures of the seven households given in the following table…

A: Given: Seven (n) households income and food expenditure shown in below table: Income (x) Food…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable.…

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Q: 1. Find the regression line for the data shown below. (You may use Excel) Entrance Test Score, x…

A: Given: Entrance test score (x) Data Analytics grade (y) 65 85 50 74 55 76 65 90 55 85…

Q: Run a regression analysis on the following bivariate set of data with y as the response variable.…

A: In this case x is the independent variable and y is the dependent variable. Enter the data in Excel.

Q: a) Given the data below on students' scores, derive the regression equation b) Calculate Spearman's…

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Q: Find the correlation coefficient and report it accurate to three decimal places. r = What…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: What is the predicted response value? (Report answer accurate to one decimal place.) y =…

A: Given : X Y 43.8 54.1 41.3 51.2 35.3 60.1 48.1 44.9 42.8 51.8 44.7 50.8 39.4…

Q: 23. Which of the following is the most suitable interpretation of the (Pearson) correlation…

A: The correlation coefficient between 2 variables X and Y is given by: rX,Y=∑xyn-x¯…

Q: The following table contains the number of grams of water and the number of grams of carbohydrate…

A: a) In this case water (x) is the independent variables and Carbs (y) is the dependent variable.…