Question

1. Given a data set with n = 10 observations, containing one independent variable, find the...

1. Given a data set with n = 10 observations, containing one independent variable, find the critical value for an F-test at α = 2.5% significance.

Show your answer with four decimal places.

2.  If a data set has total sum of squares = 1271.4 and sum of squares due to error = 396.7, then the coefficient of determination is equal to ____

(Round your answer to three decimal places)

3. Given the following portion of an output produced by a regression software package (with some values missing), find the value of MSR:

ANOVA

df

SS

MS

F

Significance F
Regression

9

980.4187

?

?

?
Residual

75

220.7745

?
Total

84

1201.1932

Round your answer to three decimal places.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1, As a result of running a simple regression on a data set, the following estimated...
1, As a result of running a simple regression on a data set, the following estimated regression equation was obtained:       = 1.6 − 3.0x Furthermore, it is known that SSR = 674, and SSE = 128. Calculate the correlation coefficient R ; round your answer to three decimal places. 2. A sample of data with n = 22 observations is used to run a multiple regression with 8 independent variables. If this data set has SST = 2309.1068 and SSE...
Given the following ANOVA table: Source DF SS MS F Regression 1 1,800.0 1,800.00 38.00 Error...
Given the following ANOVA table: Source DF SS MS F Regression 1 1,800.0 1,800.00 38.00 Error 19 900.0 47.37 Total 20 2,700.0 Determine the coefficient of determination. (Round your answer to 3 decimal places.) coefficient of determination ............................... b)Assuming a direct relationship between the variables, what is the correlation coefficient? (Round your answer to 2 decimal places.) coefficient of correlation.................................. c)Determine the standard error of estimate. (Round your answer to 2 decimal places.) standard error of estimate .....................................
Given the following ANOVA table: Source DF SS MS F Regression 1 1,500.0 1,500.00 24.00 Error...
Given the following ANOVA table: Source DF SS MS F Regression 1 1,500.0 1,500.00 24.00 Error 12 750.0 62.50 Total 13 2,250.0 Determine the coefficient of determination. (Round your answer to 3 decimal places.) Coefficient of determination ________? Assuming a direct relationship between the variables, what is the correlation coefficient? (Round your answer to 2 decimal places.) Coefficient of correlation ______? Determine the standard error of estimate. (Round your answer to 2 decimal places.) Standard error of estimate ________?
Given the following ANOVA table: Source DF SS MS F Regression 1 1,340.0 1,340.00 27.73 Error...
Given the following ANOVA table: Source DF SS MS F Regression 1 1,340.0 1,340.00 27.73 Error 12 580.0 48.33 Total 13 2,700.0 Determine the coefficient of determination. (Round your answer to 3 decimal places.) Assuming a direct relationship between the variables, what is the correlation coefficient? (Round your answer to 2 decimal place Determine the standard error of estimate. (Round your answer to 2 decimal places.)
These data are observations collected using a completely randomized design. Sample 1     Sample 2     Sample 3...
These data are observations collected using a completely randomized design. Sample 1     Sample 2     Sample 3 4 4 2 2 3 0 4 5 2 3 2 1 2 6 (a) Calculate CM and Total SS. (Round your answer for CM to six decimal places and your Total SS to four decimal places. (b) Calculate SST and MST. (Round your answers to four decimal places.) (c) Calculate SSE and MSE. (Round your answers to four decimal places.) (d) Construct an...
1. A sample of data with n = 43 observations is used to run a multiple...
1. A sample of data with n = 43 observations is used to run a multiple regression with 5 independent variables. If this data set has SST = 1908.5 and SSR = 1055.4, what is the value of the adjusted multiple coefficient of determination? Round your answer to three decimal places. 2. A sample of data with n = 43 observations is used to run a multiple regression with 6 independent variables. If this data set has SST = 1314.8...
The ANOVA summary table to the right is for a multiple regression model with six independent...
The ANOVA summary table to the right is for a multiple regression model with six independent variables. Complete parts​ (a) through​ (e). Source: Degrees of Freedom / Sum of Squares Regression 6 90 Error 14 170 Total 20 260 a. Determine the regression mean square​ (MSR) and the mean square error​ (MSE). MSR= ​ (Round to four decimal places as​ needed.) MSE=   (Round to four decimal places as​ needed.) b. Compute the overall F STAT test statistic. (Round to two...
In a multiple regression equation k = 4 and n = 27, the MSE value is...
In a multiple regression equation k = 4 and n = 27, the MSE value is 4.20, and SST is 540.56. a. At the 0.05 significance level, can we conclude that any of the regression coefficients are not equal to 0? (Round the F value to 2 decimal places.) H0: β1 = β2 = β3 = β4 = β5 = 0                  H1: Not all β's equal zero. df1 = ? df2 = ? , so H0 is rejected if F >...
SS DF MS F Among Treatments ? 88 258.2258.2   Error     622.89622.89 Total 8917.398917.39 1919 Step 1...
SS DF MS F Among Treatments ? 88 258.2258.2   Error     622.89622.89 Total 8917.398917.39 1919 Step 1 of 8 :   Calculate the sum of squares among treatments. Please round your answer to two decimal places.
Consider the following table: Source SS DF MS Test Statistic Regression ?? 3    2.29 Error...
Consider the following table: Source SS DF MS Test Statistic Regression ?? 3    2.29 Error 4766.5       Total 8040.34 13 Copy Data Step 1 of 9: Calculate the Sum of Squared Regression. Round your answer to two decimal places, if necessary. Consider the following table: Source SS DF MS Test Statistic Regression    3    2.29 Error 4766.5 ??    Total 8040.34 13 Copy Data Step 2 of 9: Calculate the Degrees of Freedom among Error. Consider the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT