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Harmonic Mean

Monday March 5th, 2012 Morgan Fardo 0

The harmonic mean of real positive numbers x1,…,xn is definided as the number of numbers divided by the sum of the inverse of each number, […]

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Measures of Central Tendency

Sunday March 4th, 2012 Morgan Fardo 0

Measures of Central Tendency shows  the value around the observations are grouped. The most common measures of central tendency are the mean (aritmetic/harmonic/geometric), the median and […]

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IBOVESPA or IBOV

Monday February 27th, 2012 Morgan Fardo 0

The Bovespa Index is an index of about 50 stocks that are traded on the São Paulo Stock Exchange.

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Share

Sunday February 26th, 2012 Morgan Fardo 0

The share is the smallest fraction that represent company’s capital.

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Frequency Distribution

Saturday February 25th, 2012 Morgan Fardo 0

The frequency distribution is a list of values a variable can take in a sample. Its typically a list, sorted by quantities or classes, which […]

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IDH

Thursday February 9th, 2012 Morgan Fardo 0

Índice de Desenvolvimento Humano (IDH) é um indicador criado e divulgado periodicamente pela Organização das Nações Unidas (ONU) com o objetivo de mensurar o desenvolvimento […]

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PIB per Capta

Wednesday February 8th, 2012 Morgan Fardo 0

Produto Interno Bruto per Capta ou PIB per Capta é o resultado da divisão do PIB pelo número de habitantes de um País.

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Arithmetic Mean

Wednesday February 8th, 2012 Morgan Fardo 0

The arithmetic mean or just mean, of a finite number of numbers is equal the sum of all of them divided by the amount of added […]

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Standard Deviation

Wednesday February 8th, 2012 Morgan Fardo 0

The standard deviation is a measure that is used to quantify the amount of variation or dispersion of a set of data values. A standard […]