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  2. Statistical concepts/pt

Conceitos estatísticos

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Esta parte apresenta explicações sobre certos conceitos habitualmente utilizados no domínio das estatísticas:

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O que são estatísticas oficiais?

Variação em percentagem e pontos percentuais

Média e mediana

Período de referência

Índice e ano de base

Agregado

Observação

Classificações

Quintil e decil

Inquérito, recenseamento e registo

Correção das variações sazonais


Voltar a Statistics 4 beginners -Introdução

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