By using [...] , we improve the statistical properties of the sample variance.
n − 1 (rather than n) as the divisor
By using [...] , we improve the statistical properties of the sample variance.
By using [...] , we improve the statistical properties of the sample variance.
n − 1 (rather than n) as the divisor
status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
---|---|---|---|---|---|---|---|
repetition number in this series | 0 | memorised on | scheduled repetition | ||||
scheduled repetition interval | last repetition or drill |