The [...] is the ratio of the standard deviation of a set of observations to their mean value
The [...] is the ratio of the standard deviation of a set of observations to their mean value
The [...] is the ratio of the standard deviation of a set of observations to their mean value
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 |