Estimator
Mathematics
Minimum-variance unbiased estimator
Bias of an estimator
Ratio estimator
Statistics
Efficient estimator
Variance (accounting)
Efficiency
Population variance
Stein's unbiased risk estimate
Simple random sample
Invariant estimator
Population
Applied mathematics
Variable (mathematics)
Mean squared error
Consistent estimator
Minimax estimator
Mathematical analysis
Demography
Accounting
Sociology
Business
