Sample Standard Deviation
For a list: Returns the sample standard deviation of the list elements. If a frequency list is provided, frequencies are taken into account.
For a matrix: Returns a row vector containing the sample standard deviations of each column. If a frequency matrix is provided, frequencies are taken into account.
Syntax
stDevSamp(List)stDevSamp(List, Frequency list)stDevSamp(Matrix)stDevSamp(Matrix, Frequency matrix)Examples
Statistical calculations in the Notes app

Data can be defined by storing it in a variable or by entering it into a table. After that, you can calculate summary statistics using the menu 6: Statistics > 3: List Math. Alternatively, you can calculate all summary statistics at once by selecting 6: Statistics > 1: Stat Calculations > 1: One-Variable Statistics.
