A formula for semivariance approximating the unbiased estimator is:
\(\sum (X_i-\bar {X}) \over n-1\)
for all [...]
A formula for semivariance approximating the unbiased estimator is:
\(\sum (X_i-\bar {X}) \over n-1\)
for all [...]
A formula for semivariance approximating the unbiased estimator is:
\(\sum (X_i-\bar {X}) \over n-1\)
for all [...]
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 |