Dispersion widths
- iqr — interquartile range
- mad — mean absolute deviation
- stdev — standard deviation (row or column-wise) of vector/matrix entries
- stdevf — standard deviation
- strange — range
- variance — variance (and mean) of a vector or matrix (or hypermatrix) of real or complex numbers
- variancef — variance (and mean) of a vector or matrix of frequency-weighted real or complex numbers