Displaying 1 result from an estimated 1 matches for "161524".
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161324
2003 Apr 11
4
Can I improve the efficiency of my scan() command?
...ng.df[, c(-6, -7, -22)]
> attach(rating.df)
> summary(rating.df)
usage mileage sex excess ncd drivers
S :125788 Min. : 288 F: 82208 0 : 4744 0: 880 1:100791
SB: 12581 1st Qu.: 5000 M:217792 100:161311 1: 2819 2:175100
SC:161524 Median : 8000 75 :133945 2: 5245 3: 19146
ST: 107 Mean : 7640 3: 5230 4: 4156
3rd Qu.:10000 4:285826 5: 515
Max. :40000 6: 69...