6_ori - plot resid*hsm / vref = 0; plot resid*hse / vref =...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
*Homework #6; data cs; infile 'H:\System\Desktop\csdata.dat'; input id gpa hsm hss hse satm satv gender; *proc print data=cs; data cs; set cs; sat = satm + satv; hs = hsm + hss + hse; genderw = gender - 1; *Problem 1; proc reg data = cs; model gpa = genderw hsm hss hse satm satv; *Problem 2; proc reg data=cs; model gpa=hsm hss hse satm satv gender / selection= rsquare cp b best=1; run; * Problem 3; symbol1 v=circle i = none; proc reg data=cs; model gpa=hsm hse / r p; output out = full r=resid p = predict; * Note: either do the automatic plot here or with gplot as below. Don't need both; title1 'Automatic residual plot'; plot r.*p.; symbol1 v = circle i = none; * Note: don't need to do this one if automatic plot done above; proc gplot data=full; title1 'Residual Plot for Full Model'; plot resid*predict / vref = 0;
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: plot resid*hsm / vref = 0; plot resid*hse / vref = 0; run; symbol1 v = circle i = rl; title1 'GPA vs X variables'; proc gplot data=cs; plot gpa*hsm; plot gpa*hse; run; symbol1 v = circle i = none; proc univariate data=full; * Note: only need one of these; title1 'Qqplot for residuals'; var resid; qqplot / normal (L = 1 mu = est sigma = est); run; * Problem 4; data tire; infile 'H:\System\Desktop\ch11pr15.dat'; input cost speed make; speedmake = speed * make; proc print data=tire; title1 'Scatterplot cost vs speed for two makes'; symbol1 v = A i = rl c = black; symbol2 v = B i = rl c = red; proc gplot data=tire; plot cost*speed=make; run; * Problems 5&6; proc reg data=tire; model cost = make speed speedmake/clb; sameline: test make, speedmake; run; quit;...
View Full Document

This note was uploaded on 08/28/2011 for the course STAT 00000 taught by Professor - during the Spring '11 term at Purdue.

Page1 / 2

6_ori - plot resid*hsm / vref = 0; plot resid*hse / vref =...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online