GTA

All Springer/NP/PCP Air Gun Discussion General => Air Gun Gate => Topic started by: Tygon on September 29, 2018, 12:03:35 PM

Title: How do you calculate std deviation?
Post by: Tygon on September 29, 2018, 12:03:35 PM

I’ve looked at some shot strings and am not quite sure how std dev. Is figured.
Just looking to understand.  Thanks!

Title: Re: How do you calculate std deviation?
Post by: mr007s on September 29, 2018, 12:26:37 PM

This will get you started:  https://www.easycalculation.com/statistics/standard-deviation.php (https://www.easycalculation.com/statistics/standard-deviation.php)


Another site will calculators can be found here: http://flyingdragonairrifles.org/tools.html (http://flyingdragonairrifles.org/tools.html)

Title: Re: How do you calculate std deviation?
Post by: ss23 on September 30, 2018, 10:05:29 PM

The formula is easy: it is the square root of the Variance.