Created
April 15, 2015 10:19
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| auta2012 %>% | |
| filter(Kolor!="") %>% | |
| group_by(Kolor, Rok.produkcji) %>% | |
| summarise(median_KM = quantile(KM, 0.9, na.rm=T), | |
| count = n()) %>% | |
| filter(count>20) %>% | |
| group_by(Rok.produkcji) %>% | |
| arrange(-median_KM) %>% | |
| slice(1) %>% | |
| group_by() %>% | |
| arrange(-Rok.produkcji) %>% | |
| as.data.frame() | |
| ## Kolor Rok.produkcji median_KM count | |
| ## 1 czarny 2012 396.0 22 | |
| ## 2 bialy-metallic 2011 317.2 411 | |
| ## 3 szary 2010 435.0 58 | |
| ## 4 bialy-metallic 2009 290.8 139 | |
| ## 5 szary 2008 321.8 59 | |
| ## 6 szary 2007 314.5 50 | |
| ## 7 bialy-metallic 2006 279.0 73 | |
| ## 8 bialy-metallic 2005 311.4 68 | |
| ## 9 czarny 2004 232.7 343 | |
| ## 10 czarny 2003 220.0 299 | |
| ## 11 bezowy-metallic 2002 199.0 51 | |
| ## 12 bezowy-metallic 2001 240.4 43 | |
| ## 13 czarny-metallic 2000 194.7 1058 | |
| ## 14 brezowy-metallic 1999 214.4 39 | |
| ## 15 brezowy-metallic 1998 203.0 29 | |
| ## 16 grafitowy-metallic 1997 194.4 156 | |
| ## 17 czarny-metallic 1996 187.5 251 | |
| ## 18 czarny-metallic 1995 218.0 188 | |
| ## 19 fioletowy-metallic 1994 220.0 27 | |
| ## 20 srebrny-metallic 1993 231.0 88 | |
| ## 21 czarny-metallic 1992 217.3 102 | |
| ## 22 czarny-metallic 1991 218.2 64 | |
| ## 23 czarny-metallic 1990 310.0 44 | |
| ## 24 czarny-metallic 1989 203.4 21 | |
| ## 25 czarny 1988 246.0 23 | |
| ## 26 bialy 1987 136.0 21 | |
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