stable sum
[/ˈsteɪbəl sʌm/]
nounpl: stable sums
soma estável
1. In mathematics and probability theory, a sum of random variables that converges to a stable distribution, maintaining consistent statistical properties regardless of scale transformations
The stable sum of independent random variables follows a stable distribution with specific tail behavior.
A soma estável de variáveis aleatórias independentes segue uma distribuição estável com comportamento de cauda específico.
2. A fixed or invariant amount that remains constant under certain mathematical operations or transformations
In accounting, the stable sum of assets minus liabilities represents the equity position.
Na contabilidade, a soma estável de ativos menos passivos representa a posição de patrimônio.
This is primarily a technical term used in mathematics, statistics, and probability theory. It is not commonly used in everyday conversation but is standard in academic and professional environments in both Brazil and Portugal, particularly in universities and research institutions dealing with quantitative analysis.
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