stddev_pop {SparkR} | R Documentation |
Aggregate function: returns the population standard deviation of the expression in a group.
stddev_pop(x) ## S4 method for signature 'Column' stddev_pop(x)
x |
Column to compute on. |
stddev_pop since 1.6.0
Other agg_funcs: agg
, avg
,
countDistinct
, count
,
first
, kurtosis
,
last
, max
,
mean
, min
, sd
,
skewness
, stddev_samp
,
sumDistinct
, sum
,
var_pop
, var_samp
,
var
## Not run: stddev_pop(df$c)