Fiche TD avec le logiciel tdr316

Description

• fiche - matière potentielle : td avec le logiciel

Fiche TD avec le logiciel : tdr316 ————— Variables Estudiantines (examen) A.B. Dufour & J.R. Lobry ————— 1 Le fichier de depart library(MASS) data(survey) str(survey) 'data.frame': 237 obs. of 12 variables: $ Sex : Factor w/ 2 levels Female,Male: 1 2 2 2 2 1 2 1 2 2 ... $ Wr.Hnd: num 18.5 19.5 18 18.8 20 18 17.7 17 20 18.5 ... $ NW.Hnd: num 18 20.5 13.3 18.9 20 17.7 17.7 17.3 19.5 18.5 ... $ W.Hnd : Factor w/ 2 levels Left,Right: 2 1 2 2 2 2 2 2 2 2 ... $ Fold : Factor w/ 3 levels L on R,Neither,..: 3 3 1 3 2 1 1 3 3 3 ... $ Pulse : int 92 104 87 NA 35 64 83 74 72 90 ... $ Clap : Factor w/ 3 levels Left,Neither,..: 1 1 2 2 3 3 3 3 3 3 ... $ Exer : Factor w/ 3 levels Freq,None,..: 3 2 2 2 3 3 1 1 3 3 ... $ Smoke : Factor w/ 4 levels Heavy,Never,.

• smoke


• exer


• fold


• jeu de donnees precedent


• age


• height


• pulse


• clap


• qualitative nominale


• hnd

Sujets

• Australie
• Height

Informations

• Publié par: profil-urra-2012
• Nombre de lectures: 14
• Langue: Italiano

Extrait

Fiche TD avec le logiciel: tdr316 ————— VariablesEstudiantines(examendecontrˆole continu depuis 2003)

A.B. Dufour & J.R. Lobry —————

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1Lefichierded´epart

library(MASS) data(survey) str(survey) data.frameobs. of: 23712 variables: $ Sex: Factor w/ 2 levels "Female","Male": 1 2 2 2 2 1 2 1 2 2 ... $ Wr.Hnd: num18.5 19.5 18 18.8 20 18 17.7 17 20 18.5 ... $ NW.Hnd: num18 20.5 13.3 18.9 20 17.7 17.7 17.3 19.5 18.5 ... $ W.Hnd : Factor w/ 2 levels "Left","Right": 2 1 2 2 2 2 2 2 2 2 ... $ Fold: Factor w/ 3 levels "L on R","Neither",..: 3 3 1 3 2 1 1 3 3 3 ... $ Pulse : int92 104 87 NA 35 64 83 74 72 90 ... $ Clap: Factor w/ 3 levels "Left","Neither",..: 1 1 2 2 3 3 3 3 3 3 ... $ Exer: Factor w/ 3 levels "Freq","None",..: 3 2 2 2 3 3 1 1 3 3 ... $ Smoke : Factor w/ 4 levels "Heavy","Never",..: 2 4 3 2 2 2 2 2 2 2 ... $ Height: num173 178 NA 160 165 ... $ M.I: Factor w/ 2 levels "Imperial","Metric": 2 1 NA 2 2 1 1 2 2 2 ... $ Age: num18.2 17.6 16.9 20.3 23.7 ... summary(survey) Sex Wr.Hnd NW.HndW.Hnd Fold Female:118 Min. :13.00 Min. :12.50 Left: 18L on R : 99 Male :1181st Qu.:17.501st Qu.:17.50Right:218 Neither:18 NAs : 1Median :18.50Median :18.50NAon L :120s :1 R Mean :18.67 Mean :18.58 3rd Qu.:19.803rd Qu.:19.73 Max. :23.20 Max. :23.50 NAs :1.00 NA1.00s : Pulse ClapExer SmokeHeight Min. :35.00 Left :39 Freq:115 Heavy:11 Min. :150.0 1st Qu.: 66.00Neither: 50None: 24Never:189 1stQu.:165.0 Median : 72.50Right :147Some: 98Occas: 19Median :171.0 Mean :74.15 NA1 Regul:s :17 Mean :172.4 3rd Qu.: 80.00NAQu.:180.0s :1 3rd Max. :104.00Max. :200.0

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