| 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)
Other agg_funcs: agg,
approxCountDistinct, avg,
countDistinct, first,
kurtosis, last,
max, mean, min,
n, sd,
skewness, stddev_pop,
sumDistinct, sum,
var_pop, var_samp,
var
## Not run: stddev_samp(df$c)