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EXEMPLOS
Medidas de tendência central ou Medidas de Posição[
São medidas que indicam a localização dos dados. Costumamos responder ao primeiro desafio
com o uso da média aritmética, a Mediana_(estatística), ou a moda. Por vezes escolhemos
valores específicos da função distribuição acumulada chamados quantis como quartis, decis,
ou percentis.

Medidas de dispersão[
As medidas mais comuns de variabilidade para dados quantitativos são a variância; a sua raiz
quadrada, o desvio padrão. A amplitude total, a distância interquartílica e o desvio absoluto são
mais alguns exemplos de medidas de dispersão.

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Medidas estatísticas centrais e dispersão

  • 1. EXEMPLOS Medidas de tendência central ou Medidas de Posição[ São medidas que indicam a localização dos dados. Costumamos responder ao primeiro desafio com o uso da média aritmética, a Mediana_(estatística), ou a moda. Por vezes escolhemos valores específicos da função distribuição acumulada chamados quantis como quartis, decis, ou percentis. Medidas de dispersão[ As medidas mais comuns de variabilidade para dados quantitativos são a variância; a sua raiz quadrada, o desvio padrão. A amplitude total, a distância interquartílica e o desvio absoluto são mais alguns exemplos de medidas de dispersão.