Standard deviation calculator

Compute the standard deviation of a sequence a.

If you want to enter less than four numbers, leave other fields blank. If you want to enter more than four numbers, click the plus sign and a new field will apear.

sequence a:
 Upload Excel or CSV file for batch operation: (read about supported files and formats)
  API URL: http://calculator.vhex.net/c/stddev (see documentation. JSONP is now available)