specification error
[/ˌspɛsɪfɪˈkeɪʃən ˈɛrər/]
nounpl: specification errors
erro de especificação
1. A mistake or inadequacy in defining the structure, assumptions, or variables of a statistical model or system
The specification error in the regression model led to biased coefficient estimates.
O erro de especificação no modelo de regressão resultou em estimativas tendenciosas dos coeficientes.
2. An omission or incorrect inclusion of variables in a theoretical or empirical framework
Researchers discovered a specification error when they omitted an important control variable.
Os pesquisadores descobriram um erro de especificação quando omitiram uma variável de controle importante.
3. In software engineering, a failure to accurately define requirements or system parameters
The specification error caused the software module to malfunction in production.
O erro de especificação causou mau funcionamento do módulo de software em produção.
This is technical jargon predominantly used in academic, research, and engineering contexts in both Brazil and the USA. The term is particularly important in econometrics and statistical modeling education. In Brazilian universities, it is commonly encountered in graduate-level statistics and economics courses. The concept is critical for understanding the reliability of empirical research and is frequently discussed in methodology sections of academic papers.
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