Lexis Trials
sets of 
trials each, with the probability of success 
constant in each set.
where
is the Variance of 
.See also Bernoulli Trial, Lexis Ratio- Hausdorff Axioms
- Hausdorff-Besicovitch Dimension
- Hausdorff Dimension
- Hausdorff Measure
- Hausdorff Paradox
- Hausdorff Space
- Haversine
- h-Cobordism
- h-Cobordism Theorem
- Heads Minus Tails Distribution
- Heap
- Heapsort
- Heart Surface
- Heat Conduction Equation
- Heat Conduction Equation--Disk
- Heaviside Calculus
- Heaviside Step Function
- Heawood Conjecture
- Hebesphenomegacorona
- Hecke Algebra
- Hecke L-Function
- Hecke Operator
- Hecke Ring
- Hectogon
- Hedgehog