Estadistica

DATOS PROSTATE
* El conjunto de datos PROSTATE es un estudio en 97 hombres con cáncer de próstata escogidos para realizar una prostatectomia radical. Hagan un resumen grafico y numérico de la base de datos

Nos ayuda con una descripción de las variables:
lcavol: log (volumen cáncer), variable continua;
GROSORLIN: log (peso de la próstata), variable continua; ç
edad: edad, variablediscreta;
lbph: log (cantidad de hipertrofia prostática benigna), variable continua;
svi: invasión de la vesícula seminal,variable nominal ;
lcp: log (penetración capsular), variable continua;
gleason: puntaje de Gleason, variable ordinal;
pgg45: porcentuales puntuaciones de Gleason 4 o 5, variable continua;
LPSA: log (antígeno prostático específico), variable continua.

Lasdimensiones de los datos son 97 filas y 9 columnas.

> prostate
lcavol lweight age lbph svi lcp gleason pgg45 lpsa
1 -0.5798185 2.7695 50 -1.386294 0 -1.38629 6 0 -0.43078
2 -0.9942523 3.3196 58 -1.386294 0 -1.38629 6 0 -0.16252
3 -0.5108256 2.6912 74 -1.386294 0 -1.38629 7 20 -0.16252
4 -1.2039728 3.2828 58 -1.386294 0-1.38629 6 0 -0.16252
5 0.7514161 3.4324 62 -1.386294 0 -1.38629 6 0 0.37156
6 -1.0498221 3.2288 50 -1.386294 0 -1.38629 6 0 0.76547
7 0.7371641 3.4735 64 0.615186 0 -1.38629 6 0 0.76547
8 0.6931472 3.5395 58 1.536867 0 -1.38629 6 0 0.85442
9 -0.7765288 3.5395 47 -1.386294 0 -1.38629 6 0 1.04732
100.2231436 3.2445 63 -1.386294 0 -1.38629 6 0 1.04732
11 0.2546422 3.6041 65 -1.386294 0 -1.38629 6 0 1.26695
12 -1.3470736 3.5987 63 1.266948 0 -1.38629 6 0 1.26695
13 1.6134299 3.0229 63 -1.386294 0 -0.59784 7 30 1.26695
14 1.4770487 2.9982 67 -1.386294 0 -1.38629 7 5 1.34807
15 1.2059708 3.4420 57 -1.386294 0-0.43078 7 5 1.39872
16 1.5411591 3.0611 66 -1.386294 0 -1.38629 6 0 1.44692
17 -0.4155154 3.5160 70 1.244155 0 -0.59784 7 30 1.47018
18 2.2884862 3.6494 66 -1.386294 0 0.37156 6 0 1.49290
19 -0.5621189 3.2677 41 -1.386294 0 -1.38629 6 0 1.55814
20 0.1823216 3.8254 70 1.658228 0 -1.38629 6 0 1.5993921 1.1474025 3.4194 59 -1.386294 0 -1.38629 6 0 1.63900
22 2.0592388 3.5010 60 1.474763 0 1.34807 7 20 1.65823
23 -0.5447272 3.3759 59 -0.798508 0 -1.38629 6 0 1.69562
24 1.7817091 3.4516 63 0.438255 0 1.17865 7 60 1.71380
25 0.3852624 3.6674 69 1.599388 0 -1.38629 6 0 1.73166
26 1.4469190 3.1246 68 0.3001050 -1.38629 6 0 1.76644
27 0.5128236 3.7197 65 -1.386294 0 -0.79851 7 70 1.80006
28 -0.4004776 3.8660 67 1.816452 0 -1.38629 7 20 1.81645
29 1.0402767 3.1290 67 0.223144 0 0.04879 7 80 1.84845
30 2.4096442 3.3759 65 -1.386294 0 1.61939 6 0 1.89462
31 0.2851789 4.0902 65 1.962908 0 -0.79851 6 0 1.9242532 0.1823216 6.1076 65 1.704748 0 -1.38629 6 0 2.00821
33 1.2753628 3.0374 71 1.266948 0 -1.38629 6 0 2.00821
34 0.0099503 3.2677 54 -1.386294 0 -1.38629 6 0 2.02155
35 -0.0100503 3.2169 63 -1.386294 0 -0.79851 6 0 2.04769
36 1.3083328 4.1198 64 2.171337 0 -1.38629 7 5 2.08567
37 1.4231083 3.6571 73-0.579818 0 1.65823 8 15 2.15756
38 0.4574248 2.3749 64 -1.386294 0 -1.38629 7 15 2.19165
39 2.6609586 4.0851 68 1.373716 1 1.83258 7 35 2.21375
40 0.7975072 3.0131 56 0.936093 0 -0.16252 7 5 2.27727
41 0.6205765 3.1420 60 -1.386294 0 -1.38629 9 80 2.29757
42 1.4422020 3.6826 68 -1.386294 0 -1.38629 7 10...