Conway-Maxwell-Poisson distribution
GPTKB entity
Statements (26)
Predicate | Object |
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gptkbp:instanceOf |
gptkb:organization
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gptkbp:alsoKnownAs |
gptkb:COM-Poisson_distribution
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gptkbp:application |
biostatistics
operations research queueing theory actuarial science count data analysis |
gptkbp:citation |
Conway, R. W. and Maxwell, W. L. (1962). A queuing model with state dependent service rates. Journal of Industrial Engineering, 12, 132–136.
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gptkbp:generalizes |
gptkb:Poisson_distribution
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https://www.w3.org/2000/01/rdf-schema#label |
Conway-Maxwell-Poisson distribution
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gptkbp:introduced |
gptkb:W._L._Maxwell
R. W. Conway |
gptkbp:introducedIn |
1962
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gptkbp:namedAfter |
gptkb:Conway
gptkb:Maxwell |
gptkbp:normalizationConstant |
Z(lambda, nu) = sum_{j=0}^∞ (lambda^j)/(j!)^nu
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gptkbp:parameter |
lambda
nu |
gptkbp:probabilityMassFunction |
P(X=k) = (lambda^k)/(k!)^nu * 1/Z(lambda, nu)
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gptkbp:reduces |
Poisson distribution when nu=1
geometric distribution when nu=0, lambda<1 |
gptkbp:supports |
non-negative integers
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gptkbp:usedFor |
modeling over-dispersion
modeling under-dispersion |
gptkbp:bfsParent |
gptkb:Richard_Conway
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gptkbp:bfsLayer |
7
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