Tutoriais de Ciência de Dados

Desenvolva suas habilidades em ciência de dados com tutoriais em nosso blog. Cobrimos tudo, desde visualizações de dados complexas no Tableau até funções de controle de versões no Git.

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Understanding Confusion Matrix in R

This tutorial takes course material from DataCamp's Machine Learning Toolbox course and allows you to practice confusion matrices in R.

Ryan Sheehy

15 de outubro de 2018

Facets for ggplot2 in R

In this tutorial, you'll learn how to make the most of ggplots facetting functions.

DataCamp Team

12 de outubro de 2018

Machine Learning with Black Friday Dataset Tutorial

In this tutorial, you will gain knowledge on filling null values, preprocessing data, reducing dimensionality using PCA, and split data using K-Fold.

Rohit Peesa

11 de outubro de 2018

Managing PostgreSQL Databases in Python with psycopg2

Discover how to create, connect to and manage PostgreSQL databases using Python’s psycopg2 package.

Javier Canales Luna

21 de março de 2025

Bootstrap in R Tutorial

In this tutorial, you will learn how to use the boot package to obtain different types of bootstrapped confidence intervals.

Łukasz Deryło

9 de outubro de 2018

Latent Semantic Analysis using Python

In this tutorial, you will learn how to discover the hidden topics from given documents using Latent Semantic Analysis in python.

Avinash Navlani

9 de outubro de 2018

Subsetting Datasets in R

Subsetting datasets is a crucial skill for any data professional. Learn and practice subsetting data in this quick interactive tutorial!

Tom Jeon

8 de outubro de 2018

Contingency Analysis using R

In this tutorial, you'll learn with the help of an example how "Contingency Analysis" or "Chi-square test of independence" works and also how efficiently we can perform it using R.