---
title: detail
localeTitle: detalhe
---
## 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 

```