Syntax: @STD(argumentlist)
argumentlist = any combination of numbers, cells, or ranges
@STD returns the population standard deviation (N weighting) of its arguments. Blank cells and cells containing strings are not counted. The function is given by:
Examples:
@STD(1, 2, 7) = 2.6246693
@STD(Y1..Y5) = 8.2316463, where Y1..Y5 = 22, 24, 29, 34, and 45
@STD(K6..K10) = 0.7076892, where K6..K10 = 1, .33, 0, -0.66, and -0.99