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