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Econometrics

Thursday March 22nd, 2012 Morgan Fardo 0

Econometrics is a set of statistical tools in order to understand the relationship between economic variables by applying a mathematical model.

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Correlação

Sunday March 18th, 2012 Morgan Fardo 0

Correlação, também chamada de coeficiente de correlação, indica a força e a direção do relacionamento linear entre duas variáveis aleatórias. No uso estatístico geral, correlação […]

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Covariance

Wednesday March 14th, 2012 Morgan Fardo 0

The covariance between two real random variables X and Y, is defined as the measure of how these two variables vary together. The covariance is […]