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@szilard
Created August 9, 2014 08:01
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DSLA raffles
library(dplyr)
read.csv("members_export.csv") %>%
mutate(pcrnk = percent_rank(CONFIRM_TIME), wdbl = ifelse(LinkedIn!="",2,1),
w = (3-2*pcrnk)*wdbl) %>%
sample_n(30, weight = w) %>%
mutate(name = paste(First.Name,Last.Name)) %>% select(name)
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