Chris Gillespie 84a6010f71
Minor stddev updates (#2452)
1. Add an example for getting the sample stddev
2. Opt for ? instead of generic Err match
2020-08-30 15:36:43 +12:00
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2020-08-30 15:36:43 +12:00
2020-08-27 06:28:18 -05:00
2020-08-28 05:17:58 -05:00
2020-08-27 06:28:18 -05:00