NAME
Spreadsheet::Engine::Function::STDEV - Spreadsheet funtion STDEV()
SYNOPSIS
=STDEV(list_of_numbers)
DESCRIPTION
This provides the spreadsheet text funtion STDEV()
calculate
This returns the standard deviation.
result
We calculate as per Knuth 'The Art of Computer Programming" Vol. 2 3rd edition, page 232
HISTORY
This is a Modified Version of code extracted from SocialCalc::Functions in SocialCalc 1.1.0
COPYRIGHT
Portions (c) Copyright 2005, 2006, 2007 Software Garden, Inc. All Rights Reserved.
Portions (c) Copyright 2007 Socialtext, Inc. All Rights Reserved.
Portions (c) Copyright 2007 Tony Bowden
LICENCE
The contents of this file are subject to the Artistic License 2.0; you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.perlfoundation.org/artistic_license_2_0