Question

Suppose you run a regression and the Serial Correlation LM Test, has a p-value of 0.0000. How would you interpret the results using an F-test?

  1. Suppose you run a regression and the Serial Correlation LM Test, has a p-value of 0.0000. How would you interpret the results using an F-test?
0 0
Add a comment Improve this question Transcribed image text
Answer #1

An F-test is a type of statistical test that is very flexible. You can use them in a wide variety of settings. F-tests can evaluate multiple model terms simultaneously, which allows them to compare the fits of different linear models. The overall F-test compares the model that you specify to the model with no independent variables.

F-test has two significance hypothesis:-

a- Null hypothesis:- Model with no independent variable.

b- Alternate hypothesis:- Model fits the data better than the intercept-only model

p-value of 0.0000

Interpreting the F-test:-

Compare the p-value for the F-test to your significance level. If the p-value is less than the significance level, your sample data provide sufficient evidence to conclude that your regression model fits the data better than the model with no independent variables. It means that the independent variables in your model improve the fit.

Add a comment
Know the answer?
Add Answer to:
Suppose you run a regression and the Serial Correlation LM Test, has a p-value of 0.0000. How would you interpret the results using an F-test?
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Suppose that you run a correlation and find the correlation coefficient is 0.206 and the regression...

    Suppose that you run a correlation and find the correlation coefficient is 0.206 and the regression equation is ˆ y = − 33.96 + 7.6 x . The mean for the x data values was 6.6, and the mean for the y data values was 16. A T Test for the slope of the regression line is performed, and the p-value is greater than the level of significance of 0.05. Use the appropriate method to predict the y value when...

  • Q3. [10 points [Serial Correlation Consider a simple linear regression model with time series dat...

    Q3. [10 points [Serial Correlation Consider a simple linear regression model with time series data: Suppose the error ut is strictly exogenous. That is Moreover, the error term follows an AR(1) serial correlation model. That where et are uncorrelated, and have a zero mean and constant variance a. 2 points Will the OLS estimator of P be unbiased? Why or why not? b. [3 points Will the conventional estimator of the variance of the OLS estimator be unbiased? Why or...

  • 3) (Total: 12 points) The results of the regression model is shown below. Using the p-value...

    3) (Total: 12 points) The results of the regression model is shown below. Using the p-value in the table, determine whether there is significant relationship between durability and the two independent variables at the 0.05 level of significance. Variable Intercept FOREIMP (x) MIDSOLD (x2) Coefficients Standard Error t-Stat -0.03501 0.05905 -0.39 0.84774 0.06295 (1) 0.58993 0.07174 8.43 p-Value 0.7034 < 0.0000 < 0.0000 (1) (2 points) Calculate the t-Stat of the FOREIMP (x2). (2) (2 points) Write hypothesese to test...

  • Run an excel data analysis for regression A) What is the F test and interpret it...

    Run an excel data analysis for regression A) What is the F test and interpret it B) Run a T Test and interpret it C) Use the hypothesis equation to see if you if you accept or reject the hypothesis Sample Data for Supermarket Profits. Supermarket Food Sales Nonfood Sales Store Size Profit Number (tens of thousands (tens of thousands(thousands of (thousands of dollars) square feet) X. 35 of dollars) of dollars) 35 98 83 76 93 20 15 17...

  • Serial correlation, its implications on the OLS model. What is classical Assumption 4 Error term has...

    Serial correlation, its implications on the OLS model. What is classical Assumption 4 Error term has constant variance Error term is normally distributed All explanatory variables are un correlated with error term Different observations of error term are uncorrelated each other Relationship between serial correlation and classical assumption 4. Serial violates classical assumption 4 always hold Serial violates support Serial violates is not related Serial violates is used to help when 4 violated Assuming we are using an appropriate test...

  • 5- Interpret the coefficient of determination (R-squared) and the F test. SUMMARY OUTPUT Regression Statistics Multiple...

    5- Interpret the coefficient of determination (R-squared) and the F test. SUMMARY OUTPUT Regression Statistics Multiple R 0.8811 R Square 0.7764 Adjusted R Square 0.7205 Standard Error 14.7724 Observations 16 ANOVA df SS MS F Regression 3 9091.7392 3030.5797 13.8874 Residual 12 2618.7008 218.2251 Total 15 11710.44 Coefficients Standard Error t Stat P-value Intercept 29.1385 174.7427 0.1668 0.8703 PFH -2.1236 0.3405 -6.2361 0.0000 PR 1.0345 0.4667 2.2164 0.0467 M 3.0871 0.9993 3.0892 0.0094

  • You run a correlation matrix between a Y variables auto sales in units and two X...

    You run a correlation matrix between a Y variables auto sales in units and two X variables auto prices (X1) and car buyer’s income (X2). As expected auto prices had a high negative correlation to auto sales while buyer’s income had a high positive correlation. Both X variables had significant correlations. When you run a multiple regression analysis of the forecast variable auto sales with independent variables automobile price and car buyer’s income the results were positive coefficients for both...

  • if your p-value for a correlation is p=0.049, and you are running a two tailed test...

    if your p-value for a correlation is p=0.049, and you are running a two tailed test your correlation is significant. t or f

  • Which statement about F-test of multiple regression is wrong? a) the p-value of the f-test is...

    Which statement about F-test of multiple regression is wrong? a) the p-value of the f-test is smaller than the significant level (eg.5%)indicates that the model has significant explanatory power. b) the p value of the f test is smaller than the significant level (eg 5%) indicates that at least one of the predictors has non zero coefficient. c)the null hypothesis of the f test is βintercept = β1 = ... βx = 0 d) all statements are correct

  • How would you interpret correlation coefficient of: -0.95? A. Not a good correlation measure B. Week...

    How would you interpret correlation coefficient of: -0.95? A. Not a good correlation measure B. Week negative correlation C. Strong negative correlation D. Not enough information to determine correlation

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT