I see you've not implemented STDEV yet, when you do, make sure you don't make the mistake that Excel did itself! http://eprintspublications.npl.co.uk/1793/ htt

I see you've not implemented STDEV yet, when you do, make sure you don't make the mistake that Excel did itself! http://eprintspublications.npl.co.uk/1793/ http://eprintspublications.npl.co.uk/1793/