Nicholas Horton

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R output

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require(nycflights13)

## Loading required package: nycflights13

january <- filter(flights, month==1)
ggplot(data=january, aes(x=dep_time, y=arr_delay)) + geom_point()  + theme(legend.position="none") + labs(title="")

## Warning in loop_apply(n, do.ply): Removed 606 rows containing missing
## values (geom_point).

Delays seem to increase as a function of departure time (in 24 hour format), up until the late evening.