2023-09-21 10:10:40 +01:00
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21 Setembro 2023 - #DAA
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2023-09-21 10:20:40 +01:00
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## Types of Data
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-Numerical
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- Discrete Data ({1,2,3,...})
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- Continuous Data ()
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2023-09-21 10:30:40 +01:00
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- *Categorical* (binary, languages, ...)
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2023-09-21 10:25:40 +01:00
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- **Ordinal** (ratings of 1 to 5)
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2023-09-21 10:20:40 +01:00
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*not-scaled
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2023-09-21 10:25:40 +01:00
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**scaled
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>[!example]- Qual o tipo de dado que representa a quantidade de gasóleo?
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>Numérico: continuous data
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>[!example]- Qual o tipo de dado que representa a nacionalidade?
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>Categórico
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>[!example]- Qual o tipo de dado que representa a idade?
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>Numérico: discreto
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## Mean, Median & Mode
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- https://en.wikipedia.org/wiki/Average
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- https://en.wikipedia.org/wiki/Median
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- https://en.wikipedia.org/wiki/Mode_(statistics)
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2023-09-21 10:30:40 +01:00
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## Standard Deviation & Variance
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- https://en.wikipedia.org/wiki/Standard_deviation
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- https://en.wikipedia.org/wiki/Variance
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## Probability Density functions
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- https://en.wikipedia.org/wiki/Probability_density_function
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## Percentiles
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- https://en.wikipedia.org/wiki/Percentile
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50% - medi
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2023-09-21 10:25:40 +01:00
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