removing categorical variables from mtcars

Author: isabelizimm

vetiver/data/mtcars.csv

@@ -1,33 +1,33 @@
-model,mpg,cyl,disp,hp,drat,wt,qsec,vs,am,gear,carb
-Mazda RX4,21,6,160,110,3.9,2.62,16.46,0,1,4,4
-Mazda RX4 Wag,21,6,160,110,3.9,2.875,17.02,0,1,4,4
-Datsun 710,22.8,4,108,93,3.85,2.32,18.61,1,1,4,1
-Hornet 4 Drive,21.4,6,258,110,3.08,3.215,19.44,1,0,3,1
-Hornet Sportabout,18.7,8,360,175,3.15,3.44,17.02,0,0,3,2
-Valiant,18.1,6,225,105,2.76,3.46,20.22,1,0,3,1
-Duster 360,14.3,8,360,245,3.21,3.57,15.84,0,0,3,4
-Merc 240D,24.4,4,146.7,62,3.69,3.19,20,1,0,4,2
-Merc 230,22.8,4,140.8,95,3.92,3.15,22.9,1,0,4,2
-Merc 280,19.2,6,167.6,123,3.92,3.44,18.3,1,0,4,4
-Merc 280C,17.8,6,167.6,123,3.92,3.44,18.9,1,0,4,4
-Merc 450SE,16.4,8,275.8,180,3.07,4.07,17.4,0,0,3,3
-Merc 450SL,17.3,8,275.8,180,3.07,3.73,17.6,0,0,3,3
-Merc 450SLC,15.2,8,275.8,180,3.07,3.78,18,0,0,3,3
-Cadillac Fleetwood,10.4,8,472,205,2.93,5.25,17.98,0,0,3,4
-Lincoln Continental,10.4,8,460,215,3,5.424,17.82,0,0,3,4
-Chrysler Imperial,14.7,8,440,230,3.23,5.345,17.42,0,0,3,4
-Fiat 128,32.4,4,78.7,66,4.08,2.2,19.47,1,1,4,1
-Honda Civic,30.4,4,75.7,52,4.93,1.615,18.52,1,1,4,2
-Toyota Corolla,33.9,4,71.1,65,4.22,1.835,19.9,1,1,4,1
-Toyota Corona,21.5,4,120.1,97,3.7,2.465,20.01,1,0,3,1
-Dodge Challenger,15.5,8,318,150,2.76,3.52,16.87,0,0,3,2
-AMC Javelin,15.2,8,304,150,3.15,3.435,17.3,0,0,3,2
-Camaro Z28,13.3,8,350,245,3.73,3.84,15.41,0,0,3,4
-Pontiac Firebird,19.2,8,400,175,3.08,3.845,17.05,0,0,3,2
-Fiat X1-9,27.3,4,79,66,4.08,1.935,18.9,1,1,4,1
-Porsche 914-2,26,4,120.3,91,4.43,2.14,16.7,0,1,5,2
-Lotus Europa,30.4,4,95.1,113,3.77,1.513,16.9,1,1,5,2
-Ford Pantera L,15.8,8,351,264,4.22,3.17,14.5,0,1,5,4
-Ferrari Dino,19.7,6,145,175,3.62,2.77,15.5,0,1,5,6
-Maserati Bora,15,8,301,335,3.54,3.57,14.6,0,1,5,8
-Volvo 142E,21.4,4,121,109,4.11,2.78,18.6,1,1,4,2
+mpg,cyl,disp,hp,drat,wt,qsec,vs,am,gear,carb
+21,6,160,110,3.9,2.62,16.46,0,1,4,4
+21,6,160,110,3.9,2.875,17.02,0,1,4,4
+22.8,4,108,93,3.85,2.32,18.61,1,1,4,1
+21.4,6,258,110,3.08,3.215,19.44,1,0,3,1
+18.7,8,360,175,3.15,3.44,17.02,0,0,3,2
+18.1,6,225,105,2.76,3.46,20.22,1,0,3,1
+14.3,8,360,245,3.21,3.57,15.84,0,0,3,4
+24.4,4,146.7,62,3.69,3.19,20,1,0,4,2
+22.8,4,140.8,95,3.92,3.15,22.9,1,0,4,2
+19.2,6,167.6,123,3.92,3.44,18.3,1,0,4,4
+17.8,6,167.6,123,3.92,3.44,18.9,1,0,4,4
+16.4,8,275.8,180,3.07,4.07,17.4,0,0,3,3
+17.3,8,275.8,180,3.07,3.73,17.6,0,0,3,3
+15.2,8,275.8,180,3.07,3.78,18,0,0,3,3
+10.4,8,472,205,2.93,5.25,17.98,0,0,3,4
+10.4,8,460,215,3,5.424,17.82,0,0,3,4
+14.7,8,440,230,3.23,5.345,17.42,0,0,3,4
+32.4,4,78.7,66,4.08,2.2,19.47,1,1,4,1
+30.4,4,75.7,52,4.93,1.615,18.52,1,1,4,2
+33.9,4,71.1,65,4.22,1.835,19.9,1,1,4,1
+21.5,4,120.1,97,3.7,2.465,20.01,1,0,3,1
+15.5,8,318,150,2.76,3.52,16.87,0,0,3,2
+15.2,8,304,150,3.15,3.435,17.3,0,0,3,2
+13.3,8,350,245,3.73,3.84,15.41,0,0,3,4
+19.2,8,400,175,3.08,3.845,17.05,0,0,3,2
+27.3,4,79,66,4.08,1.935,18.9,1,1,4,1
+26,4,120.3,91,4.43,2.14,16.7,0,1,5,2
+30.4,4,95.1,113,3.77,1.513,16.9,1,1,5,2
+15.8,8,351,264,4.22,3.17,14.5,0,1,5,4
+19.7,6,145,175,3.62,2.77,15.5,0,1,5,6
+15,8,301,335,3.54,3.57,14.6,0,1,5,8
+21.4,4,121,109,4.11,2.78,18.6,1,1,4,2