Coefficient of the explanatory variable, Microeconomics

Assignment Help:

Problem:

(a) Why is an error term added to a regression and explain its importance in the OLS procedure?

(b) Suppose we have a linear equation with a constant term, one explanatory variable and an error term, show in details the steps required, using the OLS procedure, to derive the estimates of the constant term and that of the coefficient of the explanatory variable.

(c) Suppose a researcher wants to test whether the returns on a company stock (y) show unit sensitivity to two factors (factor x2 and factor x3) among three considered. The regression is carried out on 144 monthly observations. The regression is: Yt = β1 + β2x2t + β3x3t + β4x4t+ ut

i) What are the restricted and unrestricted regressions?

ii)  If the two RSS are 502.4 and 302.8  respectively, perform an F-test of the restriction, showing all the required steps.

(d) How are the t-test and the F-test related and describe in which cases they cannot be applied?


Related Discussions:- Coefficient of the explanatory variable

Planned order releases - mrp system, Planned Order Releases - MRP System ...

Planned Order Releases - MRP System In an MRP system, if gross requirements exceed the quantity on hand and on order, a net requirement results. Planned orders are created to

Explain about social-democracy, Q. Explain about Social-Democracy? Soci...

Q. Explain about Social-Democracy? Social-Democracy:It's a reformist political strategy that aims to win certain improvements in social and economic conditions under capitalism

Insurance, #question.Question: Answer all parts (a, b, c, d, e & f). Consi...

#question.Question: Answer all parts (a, b, c, d, e & f). Consider the following insurance market. There are two states of the world, B and G, and two types of consumers, H and L,

Global business etiquette, Your company has a product that it is interested...

Your company has a product that it is interested in marketing in a foreign country. Using one of the following Websites, click on a country of your choice to learn about Etiquette,

Employment, Employment The calculations of human input in the producti...

Employment The calculations of human input in the production procedure. In the United States, there are two major measures of employment, as determined by the Bureau of Labor

Describe about capitalism, Q. Describe about Capitalism? Capitalism: An...

Q. Describe about Capitalism? Capitalism: An economic system in that privately-owned businesses and companies undertake most economic activity (with the goal of generating priv

State property regime , State Property Regime Normal 0 ...

State Property Regime Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Elasticity, what are the uses of cross elasticity quantity in demand/

what are the uses of cross elasticity quantity in demand/

Point elasticity, Point Elasticity: Point elasticity is brought in use ...

Point Elasticity: Point elasticity is brought in use when the change in price is quite small, which means. The two points between which elasticity is being measured or calculat

Write Your Message!

Captcha
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