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O que é Ciência de Dados?
A Data Science é um campo multidisciplinar que combina habilidades em
software engineering and statistics with domain experience to
support the end-to-end analysis of large and diverse data sets,
ultimately uncovering value for an organization and then
communicating that value to stakeholders as actionable results.
Cientista de dados
Person who is better at statistics than any software engineer and
better at software engineering than any statistician.
Que habilidades você precisa?
* Mathematics - Calculus, Linear Algebra
* Statistics - Hypothesis, Testing, Regression
* Programming - SQL, R/Python
* Machine Learning - Supervised and Unsupervised Learning, Model Fitting
* Business/Product Intuition - Interpret and communicate results to non-technical audience
Ciclo da vida
1 - Identify or Formulate Problem
2 - Data Preparation
3 - Data Exploration
4 - Transform and Select
5 - Build Model
6 - Validate Model
7 - Deploy Model
8 - Evalute or Monitor Results