Consequences in the regression results

Assignment Help Econometrics
Reference no: EM1376370

The presence of autocorrelation leads to all of the following undesirable consequences in the regression results except:

a the least-squares estimates of the regression coefficients will be biased

b the t-statistics may yield incorrect conclusions concerning the significance of the individual independent variables

c overall measures of the goodness-of-fit and explanatory power of the regression model (such as r-square and F-tests)will no longer provide reliable information as to the significance of the economic relationship

d the least-squares procedure will tend to underestimate the sampling variances of the estimates of the regression coefficients

e both a and b

 

Reference no: EM1376370

Questions Cloud

Amount of life insurance yearly income : The demand for life insurance, Executive Insurers, Corporation is planning the factors that affect the amount of life insurance held by executives. The following information on the amount of insurance and annual incomes of a random sample of twelve e..
Multicollinearity impact om regression analysis : Multicollinearity refers to existence of correlation among the independent variables in a multiple regression model. Explain how multicollinearity can impact your regression analysis.
Multiple regression model : Laura desired to make a multiple regression model based on advertising expenditures and coffee times price index. Based on her selection of all normal values she obtained the following:
Calculate the correct beta values : When watching television after dinner, you suffer memory loss. You can not remember what demonstrate you just watched or what you ate for dinner.
Consequences in the regression results : The presence of autocorrelation leads to all of the following undesirable consequences in the regression results except:
Computerized regression program : Lenny's, a national restaurant chain, conducted a study of factors affecting demand. The following variables were defined and examined for a random sample of thirty of its restaurants:
Effect of education on earnings : As a natural experiment to estimate the effect of education on receivings, a researcher compares schooling and educational attainment of two groups of people.
Kuznets hypothesized in economic development : In the name of Simon Kuznets is the concept that the relationship in GDP and inequality is nonlinear. Kuznets hypothesized three phases in economic development.
Compute the elasticity variable : Compute the elasticity for each variable and briefly comment on what that data gives you in each case.

Reviews

Write a Review

Econometrics Questions & Answers

  Finding the probability

An ice cream vendor sells three flavors: chocolate, strawberry, and vanilla. 45% of the sales are chocolate, while 30% are strawberry, with the rest vanilla flavored.

  Determine the company and the market index

Period company return market index return, Determine the company and the market index and show the calculations.

  Calculating the average days past due and average flow time

Auto Data manufactures custom engineering testing machine. The following 5-orders are currently in the design department:

  Use of dummy variable in regression analysis

Determine which of the following is a test of the statistical signficiance of the entire regression equation?

  Estimate the trend in units per year

A linear trend equation for sales of form Qt = a + bt was estimated using yearly sales information for the period 2000 - 2007. The results of regression are given below:

  Effects of an efficient economy

When a recession is over, do people start to immediately feel affects of an efficient economy? Use the experience of most recent recession to justify your answer.

  Solve the forecast model

Solve the forecast model

  Question about multiple regression

Assume that when using the multiple regression in the formula Y = b1X1 and b2X2 + E that X1 represents wages and X2 represents transportation expenses?

  Question about heteroskedasticity

Estimating equation through a correcting factor to correct heteroskedasticity may cause extra correlation to enter the model, which increase the R^2.

  Calculate value of the t-statistic

Suppose you have some information on a sample of investment bankers, and are interested in impacts of height and of seniority on their success.

  Profit maximization and shareholder wealth maximization

Explain difference between profit maximization and shareholder wealth maximization and determine which of these is a more comprehensive statement of a firm's economic objectives?

  Concept of beta and the risk trade off

If beta of portfolio is .326, the present yield to maturity on United States government bonds maturing in one year and an assessment that market risk premium.

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