stdev_p
Population standard deviation (Excel-compatible).
Syntax
Section titled “Syntax”v = stdev_p(number1, number2, ...)Description
Section titled “Description”Returns the population standard deviation — uses N denominator. Equivalent to Excel’s STDEV.P. Use when the data is the entire population.
Example
Section titled “Example”stdev_p(2, 4, 4, 4, 5, 5, 7, 9) % 1.871