class range
[/klæs reɪndʒ/]
nounpl: class ranges
intervalo de classe
1. The difference between the upper and lower boundaries of a class interval in a frequency distribution or statistical grouping
In this histogram, each class range spans 10 units.
Neste histograma, cada intervalo de classe abrange 10 unidades.
2. The span or width of a grouped data class used in statistical analysis
The class range for income brackets was set at $10,000.
O intervalo de classe para faixas de renda foi definido em $10.000.
3. The grouping of data into categories or classes with defined upper and lower limits
Students were divided by class range based on test scores.
Os alunos foram divididos por intervalo de classe com base nas notas dos testes.
This is primarily a technical statistical term used in educational and professional contexts in both English and Portuguese-speaking countries. It is especially prevalent in mathematics, statistics, and data science curricula. The term is standardized across academic institutions in Brazil and Portugal, though slight terminology variations exist between regions.
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