Question

7. For the data in the table below, find the sum of the absolute deviations for...

7. For the data in the table below, find the sum of the absolute deviations for the predicted values given by the median-median line, y = 3.6x-0.4.

x y
1 3
2 7
3 9
4 14
5 15
6 21
7 25

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Use the table below to find a least-square regression line, and then compute the sum of...
Use the table below to find a least-square regression line, and then compute the sum of the squared residuals for the least-squares regression line. You can use calculator or formula. x 3 5 7 9 11 y 0 2 3 6 9 A Linear regression: y ̂ = -3.7x + 1.1 ; Sum of squared residual: 1.6 B Linear regression: y ̂ = 1.1x – 3.7 ; Sum of squared residual: 1.6 C Linear regression: y ̂ = 1.1x +...
Using R and the data in the table below, perform the regression of D on C...
Using R and the data in the table below, perform the regression of D on C (i.e., report the regression equation). Hint: The code to enter the vectors C and D into R is: C <- c(3, 6, 8, 9, 1, 3) D <- c(2, 7, 5, 4, 0, 4) C D 3 2 6 7 8 5 9 4 1 0 3 4 You must figure out how to obtain the regression equation from R. Enter the code below...
Use the given data to find the equation of the regression line. Round the final values...
Use the given data to find the equation of the regression line. Round the final values to one decimal place. Table 4 x 7 8 9 6 y 20 22 25 22
Using the data below find the slope of the regression line. x y xy x2 y2...
Using the data below find the slope of the regression line. x y xy x2 y2 3 4 12 9 16 4 6 24 16 36 5 7 35 25 49 7 12 84 49 144 8 14 112 64 196 27 43 267 163 441            
Using the data set below, please calculate the: 3, 7, 8, 12, 14, 21, 15, 18,...
Using the data set below, please calculate the: 3, 7, 8, 12, 14, 21, 15, 18, 14 1- The median 2- The mean 3- The sample standard deviation 4- Calculate outliers (if there is any) 5- Construct a boxplot for given data set
4) Find the regression line equation for the following data (formula or calculator).                X 2...
4) Find the regression line equation for the following data (formula or calculator).                X 2 3 5 6 Y 4 9 14 20 5) Find the Se for the following data (use the calculator). X 2 3 5 6 Y 4 9 14 20 6) Find the 95% prediction interval for y if x = 5     (use the values from numbers 4 and 5)
Find the Mean, Median, and the Mode of the following values: i 1 2 3 4...
Find the Mean, Median, and the Mode of the following values: i 1 2 3 4 5 6 7 8 9 10 x 10 15 15 17 21 24   24   25 28 32
Use the given data to find the equation of the regression line. Examine the scatterplot and...
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 9 8 11 9 10 13 6 4 12 7 5 y 7.24 7.08 13.32 7.2 7.47 8.99 5.84 5.23 8.55 6.61 5.62 Create a scatterplot of the data. Choose the correct graph below. A. 0510152025 0510152025xy A scatterplot has a horizontal x-scale from 0 to 25 in intervals of...
Calculate the linear correlation coefficient for the data below. Round to three decimal places. x  -9 -7...
Calculate the linear correlation coefficient for the data below. Round to three decimal places. x  -9 -7 0 -3 -5 -6 -4 -2 -1   y 2 -3 -15 -10 -6 -8 -13 -14-
A data set of size n = 25 is presented by the frequency table below. Only...
A data set of size n = 25 is presented by the frequency table below. Only some of the table entries are Given. Obtain the frequencies of the distinct data values. Frequency Table Distinct Cumulative Relative Values Frequencies Frequencies   1             3   3             7   6                               0.40 10            19 15 The frequencies are (in the order of the values):
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT