hw7 - two data points on the same graph along with the full...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Stat 704: Homework 7, due Tuesday, Nov. 15 1. Weighted least squares : 11.6:(a,c,d,e,f). 2. Weighted least squares : 11.7(a,b,c,d,e,f). For 11.7(b) the SAS code might look some- thing like this: proc model data=d; parms b0 b1; y=b0+x1*b1; fit y / breusch=(1 x1); 3. Robust regression : 11.11(a,e). For part (a), plot both fits with and without the extra
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: two data points on the same graph along with the full data set; clearly mark cases 46 and 47. For 11.11(e), obtain the fitted Huber IRLS estimate from SAS and plot with the fit from part (a). Also obtain the L 1 fit (LAD) and plot this fit with the other two (OLS and IRLS)....
View Full Document

This note was uploaded on 12/14/2011 for the course STAT 704 taught by Professor Staff during the Fall '11 term at South Carolina.

Ask a homework question - tutors are online