Oct 14, 2020 #1 A Aldy B Member Joined Oct 11, 2020 Messages 2 Location Bogor, Indonesia WCA ID 2017WICA02 YouTube Visit Channel What's this variable meaning? And what's this for?
Oct 14, 2020 #3 qwr Legend Joined Jul 24, 2019 Messages 4,346 YouTube Visit Channel it's statistics notation for standard deviation. although usually sigma is reserved for population SD and s or sd is used for sample SD.
it's statistics notation for standard deviation. although usually sigma is reserved for population SD and s or sd is used for sample SD.
