hasVariance

P27172
predicate

Indicates that there is a measurable degree of variability or dispersion in the values or outcomes associated with the related entities.

All labels observed (10)

Label Occurrences
hasVelocityDispersion 11
variance 9
hasVariance canonical 5

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: hasVariance
Generated description
Indicates that there is a measurable degree of variability or dispersion in the values or outcomes associated with the related entities.

Sample triples (33)

Subject Object
Gaussian distribution
surface form: standard normal distribution
1
Virgo Cluster about 700–800 km/s via predicate surface "hasVelocityDispersion"
Galactic thin disk lower than thick disk via predicate surface "hasVelocityDispersion"
Galactic thin disk about 20 km/s to 30 km/s via predicate surface "hasVerticalVelocityDispersion"
Centaurus Cluster on the order of several hundred km/s via predicate surface "hasVelocityDispersion"
Laplace law of error 2b^2 via predicate surface "variance"
F-distribution 2 d2^2 (d1 + d2 - 2) / (d1 (d2 - 2)^2 (d2 - 4)) for d2 > 4 via predicate surface "variance"
Cauchy distribution undefined
Pareto distribution Var(X) = α x_m^2 / ((α - 1)^2 (α - 2)) for α > 2 via predicate surface "variance"
REINFORCE high variance gradient estimates via predicate surface "varianceProperty"
Gaussian orthogonal ensemble depends on normalization convention via predicate surface "matrixEntryVariance"
Gaussian orthogonal ensemble twice off-diagonal variance in standard normalization via predicate surface "diagonalEntryVariance"
Poisson distribution has P(s) = e^{-s}
surface form: Poisson distribution with P(s) = e^{-s}
1
Abell 3526 about 800–900 km/s via predicate surface "hasVelocityDispersion"
Hydra Cluster on the order of several hundred km/s via predicate surface "hasVelocityDispersion"
Abell 3627 on the order of 900–1000 km/s via predicate surface "hasVelocityDispersion"
Abell 426 ~1300 km/s via predicate surface "hasVelocityDispersion"
Abell 262 relatively low velocity dispersion via predicate surface "hasVelocityDispersion"
Abell 347 on the order of several hundred km/s via predicate surface "hasVelocityDispersion"
Poisson process 1/λ² via predicate surface "hasInterarrivalTimesVariance"
Galactic thick disk larger than thin disk via predicate surface "hasVelocityDispersion"
Galactic thick disk about 40–60 km/s via predicate surface "hasVerticalVelocityDispersion"
Coma Cluster about 1000 km/s via predicate surface "hasVelocityDispersion"
Bernoulli distribution p(1-p) via predicate surface "variance"
chi-square distribution 2k (degrees of freedom) via predicate surface "variance"
Student’s t-distribution ν/(ν-2) for degrees of freedom greater than 2 via predicate surface "variance"
Student’s t-distribution infinite for 1<ν≤2 via predicate surface "variance"
Student’s t-distribution undefined for ν≤1 via predicate surface "variance"
Laplace distribution 2 b^2 via predicate surface "variance"
double exponential distribution 2 b^2
Lévy alpha-stable distribution variance exists only if α = 2 via predicate surface "varianceExistsCondition"
Tracy–Widom distribution approximately 1.607781034581 for type II
Ginibre ensemble 1 via predicate surface "entryVariance"