Statistical functions
| Name | Description | 
|---|---|
| mean | Mean of values | 
| meanandstddev | Mean and standard deviation of values | 
| momentskewkurtosis | Moments, skew and kurtosis | 
| popnstddev | Population standard deviation | 
| popnvariance | Population variance | 
| randg | Gaussian distributed random value | 
| stddev | Standard deviation | 
| sum | Sum of values | 
| sumofsquares | Sum of squared values | 
| sumsandsquares | Sum of values and squared values | 
| totalvariance | Total variance of values | 
| variance | variance of values |