Created
April 15, 2015 10:16
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| library(PogromcyDanych) | |
| auta2012 %>% | |
| group_by(Kolor) %>% | |
| summarise(mKM = median(KM, na.rm=T)) %>% | |
| arrange(-mKM) %>% | |
| slice(1) | |
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