Perform a durbin-watson test for autocorrelation

Assignment Help Basic Statistics
Reference no: EM131356714 , Length:

APPLIED ECONOMIC ANALYSIS

Assignment- 1

The data file "Auction Price" contains data on auction prices of antique clocks, the age of the clocks, and the number of bidders.

Estimate the following regression and comment on the values of the coefficients:

Pricei = β1 + β2Agei + β3 Ni + ui

Where Nis the number of bidders.

Comment on the signs and values of the coefficients.

Comment on whether Age and N individually influence the auction price.

What does the R2 represent?

What does the R‾2 represent?

Test the overall significance of the regression.

2. Using the data from "Starting Pay" to answer the following questions:

(a) Run the following regression:

ASPi= β1 + β2 GPAi3 GMATi4 EMPi + β5Tuitioni + β6Ratingi + β7Accepti + ui

(b) Comment on the meaning of the values of the coefficients.

(c) Comment on whether each explanatory variable explains average starting pay.

(d) Comment on the presence of multicollinearity.

(e) Comment on the problems encountered, if any, with multicollinearity.

(f) Would you expect the ASP regression function to suffer from heteroscedasticity?

(g) Apply a diagnostic test to determine if the function does suffer from multicollinearity heteroscedasticity.

If it does, perform a remedial measure to correct for heteroscedasticity.

Use the data in the file "Stock Price Index" to answer the following questions:

Run the regression and comment on the estimate of the coefficient.

Graph the residuals and comment on evidence of autocorrelation.

Perform a Durbin-Watson test for autocorrelation.

If you have evidence of autocorrelation, what problem does this present?

If you have evidence of autocorrelation, use a remedial measure to correct for it.

Attachment:- Data.rar

Verified Expert

This task provides a clear working example on the regression analysis after testing the assumption of autocorrelation, heteroscedasticity and normality. It also explains the remedial measure if there exists autocorrelation and heteroscedasticity

Reference no: EM131356714

Questions Cloud

Accounting profession emphasize accrual accounting : What is the purpose of each of the basic financial statements (income statement, balance sheet, and statement of cash flows)? Financial statements are designed to provide information beneficial to users to help them assess the amount, timing, and unc..
Evaluate the four traits of organizational learning : Evaluate the four traits of organizational learning. Provide examples of how learning and change can impact one another. Review several of your peers' posts.
What is the minimum lump sum cash payment : Suppose the opportunity cost of capital is 10% and you have just won a $1 million lottery that entitles you to $100,000 at the end of each year for the next 10 years. What is the minimum lump sum cash payment you would be willing to take now in lieu ..
Explain the distinction between personal ethics and values : Heterosexism is defined as "the discrimination or prejudice by heterosexuals against homosexuals" (merriam-webster.com) and is predicated on the belief that being heterosexual is the norm and the only accepted type of relationship.
Perform a durbin-watson test for autocorrelation : Graph the residuals and comment on evidence of autocorrelation - Perform a Durbin-Watson test for autocorrelation comment on the signs and values of the coefficients and comment on whether Age and N individually influence the auction price.
Outstanding stock on an annual basis : Many companies buy back their outstanding stock on an annual basis. List several reasons a company might want to repurchase shares of its stock, as well as the financial statement effects of this action.
Do you agree or disagree with given statement : "An organization puts itself at a disadvantage by asking only one vendor (versus asking several vendors) for a proposal for software or hardware." Do you agree? Why or why not?
Calculate amount of revenue and gross profit : In the year 2013, the Ford Trucking Company entered into a contract to construct a building for $15,000,000. The building was completed in 2015. Information related to the contract is as follows: Calculate the amount of revenue and gross profit to be..
Why being able to manage organizational change is important : Research and discuss what organizational change is and why being able to manage it is important. Also, list and discuss some ways managers can help their employees deal with change.

Reviews

inf1356714

1/24/2017 4:39:10 AM

Was suggested this site by a trusted colleague and am enchanted effortlessly of service and nature of item gave. Especially inspired with the security measures set up and the responsive correspondence.

len1356714

1/17/2017 4:04:04 AM

Please find enclosed attachment the first assignment this assignment have only 3 questions 1- Please make sure the tutor will answer step by step answer NOT final answer 2- Please note final answer Not accepted by the prof 3- use Stata Please let me know how much it will cost to solve this assignment Please note that Im a student and my budget is limited

Write a Review

 

Basic Statistics Questions & Answers

  What is statistics

What is statistics? What are the branches of statistics? Discuss

  How and why could an alabama paradox occur

How and why could an Alabama Paradox occur? Explain how applying the Huntington-Hill apportionment method helps to avoid an Alabama Paradox. Calculate the absolute and relative unfairness of this apportionment.

  Determine the mean and variance for the number

Determine the mean and variance for the number of Version 3 that someone would expect to get if they were to purchase 18 of the board games at random.

  Complete an anova table

Given the following sample information, test the hypothesis that the treatment means are equal at the .05 significance level. Complete an ANOVA table. State your decision regarding the null hypothesis.

  Manager for a mid-sized insurance company

You are the senior operations manager for a mid-sized insurance company. One of your smaller competitors (also an insurance company) has been hit hard due to many claims from a recent major storm.

  Determine best country to construct new facility

the probability that it will improve is .10. Determine the best country to construct the new facility in and the expected value of perfect information.

  The bandwidth of the closed-loop system

Driverless vehicles can be used in warehouses, airports, and many other applications. These vehicles follow a wire embedded in the floor and adjust the steerable front wheels in order to maintain proper direction, as shown in Figure P8.7 (a) [10].

  What are critical regions

How is hypothesis testing performed using t-tests? How do you write out Ho and Ha? What are the options for determining whether a hypothesis test result is significant? What are critical regions?

  Probability that women is the victim of domestic abuse

Suppose we have randomly and independently sampled 25 women and asked each whether she has been a victim of domestic abuse at some point in her life. Find the probability that more than 22 of the women sampled have not been the victim of domestic ..

  The sample of test scores is given below create a relative

the sample of test scores is given below. create a relative frequency histogram of the data with 5 classes. describe

  Calculate maximum power that can be delivered by generator

A 6-kV three-phase wye-connected synchronous generator has a synchronous reactance of 5 Ω per phase and negligible stator resistance. If the open-circuit voltage is 7.5 kV, calculate the maximum power that can be delivered by the generator and th..

  What is the probability of generating a password with all

what is the probability of generating a password with all lowercase letters if a password consists of eight characters

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd