The sample mean or average is represented with the letter
The sample mean or average is represented with the letter
The sample mean or average is represented with the letter
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 |