Aggregate Function in dplyr Cheat Sheet by shanly3011

mean(x)

- Gives mean value

max(x)

- Gives maximum value

median(x)

- Gives median value

min(x)

- Gives Minimum value

sd(x)

- Gives Standard Deviation

var(x)

- Gives Variance

IQR(x)

- Inter Quartile range

diff(r­ange(x)

- Gives the range

dplyr provides several helpful aggregate functions of its own.

first(x)

- Returns First element

last(x)

- Returns Last element

nth(x,n)

- Returns nth element

n()

- Returns number of rows

n_dist­inct(x)

- Returns the count of unique values in the vector