my_digital_garden/content/DAA/PL - Aula 1.md

42 lines
913 B
Markdown
Raw Normal View History

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