Bias (Estimator)
The bias of an Estimator 
is defined as
It is therefore true that
An Estimator for which
is said to be Unbiased.See also Estimator, Unbiased- System of Differential Equations
- System of Equations
- Syzygies Problem
- Syzygy
- Szilassi Polyhedron
- Szpiro's Conjecture
- Sárközy's Theorem
- T2-Separation Axiom
- Tableau
- Tabu Search
- Tacnode
- Tacpoint
- Tactix
- Tail Probability
- Tait Coloring
- Tait Cycle
- Tait Flyping Conjecture
- Tait's Hamiltonian Graph Conjecture
- Tait's Knot Conjectures
- Takagi Fractal Curve
- Take-Away Game
- Takeuchi Function
- TAK Function
- Talbot's Curve
- Talisman Hexagon