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Conjecture: from sums of Exponentials
Estimates μ from unequal size sample sums of an Exponential.
2024.Nov.25 08:53:30
Sizes, sums Sizes and sums. •
α, β (iff αβ = 0, see below) Gamma distribution parameters. •
β in, tol Interval for β (sensitive), tolerance. •
Confidence level % Confidence level. •
Trials, seed Monte Carlo: trials, seed (0: unrepeatable). •
Histogram classes N. of classes. •
x-limits Limits for the x-axis (±i, ∞). •
Show values Show graph coordinates.

From sums (alone) of unequal size samples, with items distributed Exponentially, finds, for μ: (analytical) point estimate; and (Monte Carlo) confidence intervals.

Iff α = 0, then (conjecture) α = Σnt. Iff β = 0, then β is optimized (numerically, with sensitive initial guesses).

Draws a graph for the confidence interval.

References: Plate: ConjSumsExponentials

• (Wikipedia) PHP (from Personal Home Page). • (Wikipedia) Exponential distribution

• (Wikipedia) Logical symbols (∨, ⊕: inclusive 'or', exclusive 'or').

• 1.3.6.4. Location and Scale Parameters (NIST, SEMATECH)

• CISTI'2023, 18.ª Conferência Ibérica de Sistemas e Tecnologias de Informação (18.th Iberian Conference on Information Systems and Technologíes), Faro (Portugal), 21–24 June 2023.

• 1746-05-09: Monge, Gaspard (†1818-07-28, 72 yrs.).

 
 
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Created: 2022-05-09 — Last modified: 2022-05-09