HW11Sol2 - mmnmnuan In {IDF‘ + + x” _.- __.- 1. .- :...

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

View Full Document Right Arrow Icon
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: mmnmnuan In {IDF‘ + + x” _.- __.- 1. .- : .-'" E .-""' I ..--"' - .-' a .2- ~ : -’ _ _...- .' .-" : _.-' 1- _- _.-" . u -. .-' a '. :. .-' . f_..--' r . . .-" .-" .-'" .. an.» _ p .-" .-" ‘ 2:. 1: 4.- u.-- u 5| ::: p Muuntain bike and Suspensien type: :wg::> gastscei;:ifiie= "f:mpf?cut.i i _2 Rweb:} K <— Iead.table(“ftmprdata.SéEE.da:a”, header=Tj Rwehib attacth} Rweh:? nemesiX} [1: “Price” “Height” “Type” Rweh:? R223 9 Ewe: > =?ar: a: Rweh b ALlFlt {— lmfPrice ~ Weight) Rweb 2 p;0t{Height. Price. pch=a5.numericLTy;eJ. cex=1.5] Rweb.> ablinegflllFit} Rweb:> IPART c: Rweb 2 FUFit <- lthrice ~ Weight. data=XEType==”FU”.]} Rweb > summaryzFUFit} Cal; chfermula = Price ~ weighL. date = X[Type == FU‘. 3 Re51duels: “ 3 Estimate Std. Error t value Prt>it : {Intercept} 2432.00 315.?5 ?.630 0.016? * weigh: -44.00 10.03 -4.387 0.0482 * Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' Residual standard error: 29.06 on 2 degrees ef freedom MultipLe R—squared: 0.9059, Adjusted H—squared: 0.8538 F—sta*istie: 19.25 on 1 and 2 BF. p-velue: 0.04522 Rweh:2 FEFit fi— lm[Price ~ Weight, data=X[TypeL—”FE”,]} Rweb:> summa:y{?EFiLJ Cell: lfliformuia = Price ~ Height. data = X[Type == “FE”. }} In! Residuals: Hin JD Mefiian 3Q Max —131.T3 —EB.20 10.65 é4.19 158.22 Cceffici5515: Estimate Std. Errer t value Fri} tlj (Intercept: 2135.50 362.46 5.392 D.CDlflE ** weigh: —54.96 11.59 —4.?4; 0.30319 ** Signif. Cflfiee: D '***' 0.001 '*" 0.32 '*' 0.35 '.' 5.1 ' Residual standard error: 9T.59 on E degrees sf freedom HultipLe R-Squared: U.T893. Adjusted R—SQUared: G.T542 F-statistic: 22.4? on 1 and 6 DP, p—value: 0.303189 Rweh:b =PRRT d: ngh;: glotcweight, Price, pch=as.numeric:TypeJ, cex=1.5] Rweh:> ablineEFUFit, lty=1} Rweh:} ablineiFEFit. lty=2} Rweh:> =PART e: Rweh:> certP:ice[Type==”FU”],WeightEType==”F'“1} C .951??35 Eweh;> corfiFricejType==”FE”f,WEight[Type==”FE”]} It] -C.B$$4154 _ .1 u u a A 5 a '~-.~ c _ _ '-~-..__ : -- '-\_ s -a I} g- . E ____ _ u- r . i! :I ‘9 54 .E H5 7‘ - ."_- "'--.__\_ .¢_ _ _ an“ a. J : J . 3 -. 'II_ a 7. _-. <"- 3 JE "1 C “m” ...
View Full Document

This note was uploaded on 10/02/2011 for the course STAT 3011 taught by Professor Wang,zhan during the Spring '09 term at Minnesota.

Page1 / 2

HW11Sol2 - mmnmnuan In {IDF‘ + + x” _.- __.- 1. .- :...

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