Section 10.2Question #5Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. x7108912141351164 y8.1110.679.2710.1210.869.8210.494.8910.916.662.82 y= ____________+ _____________x (Round to two decimal places as needed.) Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line.7108.6.1210.861413114y 8.1110.679.2710.129.8210.494.8910.916.662.82.....y =+x (Round to two decimal places as needed.)

Answered: Image /qna-images/answer/1e5708d3-b48c-4bcc-adc9-db1a21db69a8.jpg

Answered: Use the given data to find the equation…

Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: choose two variables you are interested in. Use regression analysis to test whether there is a…

A: We choose population as independent variable(X) and expenditure as dependent variable(Y) We perform…

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: X: 0,2,3,4,5,5 Y: 38,44,52,47,63,67

Q: Find the regression equation, letting the first variable be the predictor (x) variable Usang thc…

A: Let X: Best Actress Y : Best Actor So the regression equation is y^=52.5-0.196*x

Q: Determine the least squares regression line for the data. Determine the correlation coefficent.

A: The correlation coefficient quantifies the strength of the relationship between 2 variables. The…

Q: (c) The equation of the line containing the points (-2,-2) and (2,5) is y = 1.75x + 1.5. Compute the…

A: Residual explain the error occurred in the observation. Residual is calculated by subtracting the…

Q: Here is another set of regression results, for a generic DV called y and a generic N called x…

A: Regression equation is used to predict the value of response variable using the value of explanatory…

Q: Scores x on the SAT Writing among Kentucky high school seniors in a recent year were normally…

A: For independent variable X and dependent variable Y, the slope is defined as b = r(sy/sx), where r…

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: The data given for x and y variable is as follows x y 758 51 621 47 518 46 510 43 492…

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: XYX.YX2038002459043511539447188165613052566740236

Q: Use the regression equation to predict the value of y for x = -3.8. Assume that the variables x and…

A: The independent variable is x and the dependent variable is y.The variables x and y have a…

Q: ind the equation of the regression line for the given data. Then construct a scatter plot of the…

A: Given data, X Y X*Y X*X 0 40 0 0 1 43 43 1 2 51 102 4 4 48 192 16 5 64 320 25 5 73…

Q: Estimate the daily trip production for a new zone to be developed by selecting the best multiple…

A: In the given situation, The dependent variable is Daily trip production. The independent variables…

Q: Which of the following is an advantage of regression over correlation? A. You can have multiple…

A: Regression has always an advantage over the correlation because, in correlation, we try to find out…

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

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: Use EXCEL to determine the regression equation. EXCEL procedure: Go to EXCEL Go to Data>Data…

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: Use EXCEL to determine the regression equation. EXCEL procedure: Go to EXCEL Go to Data>Data…

Q: Which of the following statements are true when performing a simple linear regression analysis…

A: Given that. The simple linear regression analysis between Xand Y.

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

Q: Here is the complete Excel outpu SUMMARY OUTPUT

A: R2 = 0.5007 Standard error =978.8761 SSreg=53809748.97 SSres = 53659115.74 MSreg=53809748.97…

Q: these question

A: The regression Equation : Y= 2.915x -9.578

Q: Can we say that age of the bus is equated with the bus annual maintenance cost? Discuss your…

A: The regression equation has two coefficient of regression are slope and intercept value. There are…

Q: OA -0 45x + 30 27, 73 absences; Yes, it is reasonable. O B. =0 45x-30.27; 12 absences; No, it is not…

A: Answer:

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

Q: x 11 11 10 7.67 14 8.96 13 8.28 6. 6.52 6. 5.73 y 7.74 6.95 12.99 6.93 6.11 5.48 Create a…

A: The scatterplot for given data is

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: P is used to represent the level of significance O population proportion O probability of Ho…

A: Population proportion is denoted P Level of significance is denoted by α

Q: = The table below gives the number of hours spent unsupervised each day as well as the overall grade…

A: From the provided information, Hours Unsupervised Overall Grades 0.5 90 1 85 1.5 83 2.5…

Q: The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains…

A: Simple Linear Regression: The plot shows the linear relationship between the regressor Y and…

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

A: Given See the Excel output

Q: a. It is to use the regression equation to predict the price of a 4-year-old ambulance because the…

A: The provided regression equation is : y = 410.63 - 23.28*x where x = age, y = price

Q: A family doctor wants to examine the variables that affect his patients total cholesterol. He…

A: Multiple regression analysis is critical to accurate representation of the real word phenomenon.

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: Total number of students n = 6 The regression equation of Y on X is Y = a+ bX where a is the…

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

A: From given data, X Y X*Y X*X 10 7.27 72.7 100 9 6.8 61.2 81 11 13.16 144.76 121 10 7.36…

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: Given data, X Y X*Y X*X 1 39 39 1 2 45 90 4 2 50 100 4 4 49 196 16 5 63 315 25 5 73…

Q: co2 | democrat +- cons | Coef. Std. Err. -.7743168 51.17269 .4005446 13.53402 t -1.93 3.78 P>|t|…

A: It is given that the regression output. We know that the general equation of regression line is: y =…

Q: The personnel director of a large hospital is interested in determining the relationship (if any)…

A: The objective of this question is to find the 95% confidence interval for the average number of sick…

Q: Develop an estimated regression equation with annual income and household size as the independent…

A: The regression equation for one independent variable is, Where, y denotes the dependent variable.…

Q: The data show the chest size and weight of several bears. Find the regression equation, letting…

A: Given information : Let , x be chest size that is independent variable and y be the weight…

Q: run a simple regression- dependent variable is Weeks, independent variable is Age. B. run a…

A: A: dependent variable is Weeks Independent variable is Age. Excel Procedure: Enter weeks and Age…

Q: Use the regression equation to predict the value of y for x = -3.8. Assume that the variables x and…

A: We have given two variables x and y, we have to predict the value of y for x.Given observation and…

Q: test and their scores on that test are shown below. Hours spent studying, x Test score. y (a) x=2…

A: Step-by-step procedure to draw the fitted line plot using Excel: In Excel sheet, enter and select…

Q: Use the value of the linear correlation coefficient to calculate the coefficient of determination.…

A: Given : Correlation coefficient = r = 0.926

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

Q: In the following estimated multiple regression model, we study the amount of sleep (in minutes) an…

A: a. From the given information and the multiple regression model fitted with all the dummy variables…

Question

100%

Section 10.2

Question #5

Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line.

x	7	10	8	9	12	14	13	5	11	6	4
y	8.11	10.67	9.27	10.12	10.86	9.82	10.49	4.89	10.91	6.66	2.82

y= ____________+ _____________x

(Round to two decimal places as needed.)

Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line.
7
10
8.
6.
12
10.86
14
13
11
4
y 8.11
10.67
9.27
10.12
9.82
10.49
4.89
10.91
6.66
2.82
.....
y =+x (Round to two decimal places as needed.)

Definition Definition Representation of the direction and degree of correlation in graphical form. The grouping of points that are plotted makes it a scatter diagram. A line can be drawn showing the relationship based on the direction of points and their distance from each other.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

KidsFeet Regression Line y-Intercept The KidsFeet dataframe contains data collected on 39 fourth grade students in Ann Arbor, MI, in October 1997. Two of the measurements taken on the children were the length in centimeters, (length), and width in centimeters, (width), of their longest foot. This data could be used to answer the following Research Question: How is the width of a fourth-grade student's foot related to the length? Which of the following is the y-intercept of the regression line? ## ## Simple Linear Regression## ## Correlation coefficient r = 0.6411 ## ## Equation of Regression Line:## ## length = 9.817 + 1.658 * width ## ## Residual Standard Error: s = 1.025 ## R^2 (unadjusted): R^2 = 0.411 ( ) 1.0248 ( ) 1.6576 ( ) 22.8153 ( ) 0.411 ( ) 9.8172 ( )0.6411
A corporation has asked you to prepare some multiple regression equations to estimate the effect of variables on fuel economy. The data for this study are shown below, and the dependent variable is miles per gallon. Complete parts a and b. Miles 43.3 Horsepower 50 Weight 1985 36.3 67 1885 32.7 51 1990 + ŷ =) ()×₁ + ( )×₂ (Round to four decimal places as needed.) 39.5 72 2090 36 62 1880 19.2 110 3370 19.1 142 3775 20.9 136 3560 19.9 101 3165 a. Prepare a regression equation that uses vehicle horsepower and vehicle weight as independent variables. Let x₁ be defined as horsepower and x₂ be defined as weight. 20.8 94 2720
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x 0 1 3 4 5 6 (a) x=3 hours (b) x=2.5 hours Test score, y 40 44 52 49 62 70 (c) x=15 hours (d) x=1.5 hours Question content area bottom Part 1 Find the regression equation. y=enter your response herex+enter your response here (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The caloric content and the sodium content (in milligrams) for 6 beef hot dogs are shown in the table below. Calories, x 130 130 350 370 150 (a) x 160 calories (b)x= 100 calories Sodlum, y (c) x 140 calories (d) x=200 calories Find the regression equation. (Round to three decimal places as needed.) Choose the correct graph below. OA 560 Q Q 200 G Calories (a) Predict the value of y for x = 160. Choose the correct answer below. OA. 393.094 OB. 440.954 OC. 536.674 OD. not meaningful (b) Predict the value of y for x= 100. Choose the correct answer below. OA 297.374 OB. 536.674 OC. 393.094 OD. not meaningful (c) Predict the value of y for x = 140. Choose the correct answer below. OA 297.374 OB.…
Comment on the shape of the distribution. Images attached.
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x 1 2 2 3 4 6 Test score, y 39 44 52 47 64 70 (a)x=2hours (b)x=3.5hours (c)x=13hours (d)x=1.5hours Find the regression equation. y=______ x+ (_____) (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.)
derwin
confused?
Below table contains a data sample where X is the independent, and Y the dependent variable. Using the data, please conduct a regression analysis. Determine first the regression equation with the help of below graph and table, then answer all the questions. 1. The value of cell a is 2. The value of cell b is 3: The value of cell c is 4: The value of cell d is 5: The value of cell e is 6: The value of cell f is 7: The value of cell g is 8. The value of cell h is 9: The value of cell i is 10: The value of cell j is 11: The value of cell k is 12: The value of cell l is 13: The value of cell m is 14: The value of cell n is 15: The value of cell o is 16: The value of cell p is 17: The value of cell q is 18: The value of cell r is 19: The value of cell s is 20: The value of cell t is 21: The value of cell u is 22: The value of cell v is 23: The value of cell w is 24: The value of cell x is 25: The value of cell y is 26: The value of cell z is 27: The value of cell aa is 28: The value of cell…
Use the regression equation to predict the value of y for x = -1.6. Assume that the variables x and y have a significant correlation. -5-34 1 -1-2 X 0 2 3 -4 y - -10 8 9 1 -2-6 -1 3 6 -8 OA. 1.214 OB. -2.803 O C. 2.980 OD. -3.907