Anatomy of a Standard Deviation Posted on November 22, 2009November 22, 2009 by Tom Schenk Jr While reorganizing some old files I ran across this graphic I put together for a statistics 101 tutoring lab. Click the image above to get the full image [PDF] explaining how to calculate the standard deviation for a sample. Share:TwitterFacebookGooglePocketTumblrLinkedInEmailMorePinterestRedditStumbleUponPrintGoogle+ Tom Schenk Jr