## Weighted least squares, Econometrics

Assignment Help:
I am trying to apply weighted least squares but Im not getting a very good fit when I regress the residuals on the variables so I don''t think the weights will be very good

#### Coefficient estimators and R squared, Using a sample of 545 full-time worke...

Using a sample of 545 full-time workers, a researcher is interested in the question whether women are systematically underpaid compared to men. First, the researcher estimates aver

#### Utility function, Peter's utility function is u(x, y) = x + 2y where  x  is...

Peter's utility function is u(x, y) = x + 2y where  x  is the number of ounces of coffee and  y  is the quantity of sugar in grams.  Let unit prices be given by  P x = 6 cents,  P

#### Explain the term volatility clustering, Problem: (a) Write down the equ...

Problem: (a) Write down the equation for symmetric GARCH and clearly explain its components. (b) Explain the term ‘volatility clustering'. (c) How would you model leverag

#### Multivariate Garch, Need to run MGARCH (system) in SAS or other software. H...

Need to run MGARCH (system) in SAS or other software. Have data.

#### European chemical industry, Show which of the following are cross-section d...

Show which of the following are cross-section data, giving the reasons. (i)    Wages of individual workers in the UK chemical industry in 2009. (ii)    Annual growth rates of eve

#### Regression, Regression Analysis

Regression Analysis

#### Standard divation, demand for tea, Y, are assumed to be affected by income ...

demand for tea, Y, are assumed to be affected by income of students, X. A simple linear regres-sion analysis was performed on 20 observations and the results were: Independent vari

#### Change in supply ., how weather affect the change in supply?

how weather affect the change in supply?

#### Firm''s marginal revenue function, A firm has the following inverse demand ...

A firm has the following inverse demand function:       where Q  is Quantity and P  is Price   (a) Find the firm's marginal revenue function. (b) Find the level of out

#### Regression, You have collected data for 104 countries to address the diffic...

You have collected data for 104 countries to address the difficult questions of the determinants for differences in the standard of living among the countries of the world. You rec