My Math Forum  

Go Back   My Math Forum > College Math Forum > Advanced Statistics

Advanced Statistics Advanced Probability and Statistics Math Forum

LinkBack Thread Tools Display Modes
October 16th, 2012, 03:33 PM   #1
Joined: Oct 2012

Posts: 2
Thanks: 0


i'm having trouble demonstrate the b) question, if u please help me would be really apreciated:

(this exercise is on the upload photo too)


1. Consider the model
Yi = Xi + ui; i = 1; :::;N
where ui satis?es the usual hypotheses.
(a) Derive by OLS the estimator of the parameter :
(b) Show that the estimador obtained in (a) is unbiased. (Hint: Compute the
expected value of the estimator.)

my resolution is on the anex file, also please tell me the right way to do it the b) correctly.

thanks and sorry for my english.



Attached Images
File Type: png cap1.PNG (20.9 KB, 133 views)
Attached Files
File Type: pdf my-resolution.pdf (151.2 KB, 5 views)
File Type: docx my-resolution.docx (40.6 KB, 2 views)
jakedan34 is offline  

  My Math Forum > College Math Forum > Advanced Statistics

ols, urgent

Thread Tools
Display Modes

Similar Threads
Thread Thread Starter Forum Replies Last Post
urgent help... bogazichili Advanced Statistics 0 April 3rd, 2009 01:38 AM
Urgent Help! tcabaco Algebra 1 March 2nd, 2009 03:52 AM
urgent help nikolany Number Theory 2 November 5th, 2008 11:51 PM
urgent gladtoknow Algebra 1 November 5th, 2008 12:30 PM
URGENT HELP ! kingdomofthenight Advanced Statistics 1 September 18th, 2008 03:04 PM

Copyright © 2018 My Math Forum. All rights reserved.