Tutoriais de Ciência de Dados

Analyze employee churn. Find out why employees are leaving the company, and learn to predict who will leave the company.

This tutorial will demonstrate how you can make datasets in CSV format from images and use them for Data Science, on your laptop.

Master applying PCA in R in this tutorial. Normalize data, compute principal components with princomp(), and visualize results with scree plots and biplots.

In this tutorial, you will learn exclusively about Python if else statements.

In this tutorial, you’ll learn how to pull data directly from MeetUp’s API using Python and write it into a JSON.

In this tutorial, you’ll implement a medical imaging using deep learning paper with Python in Keras.

Cluster analysis is an important problem in data analysis. Data scientists use clustering to identify malfunctioning servers, group genes with similar expression patterns, or various other applications.

This article covers how and when to use k-nearest neighbors classification with scikit-learn. Focusing on concepts, workflow, and examples. We also cover distance metrics and how to select the best value for k using cross-validation.

Learn how to visually show the relationship between two features, how they interact with each other, and where data points are concentrated.

In this tutorial, you'll learn how to get web pages using requests, analyze web pages in the browser, and extract information from raw HTML with BeautifulSoup.

After reading this tutorial, you'll know how to embed R & Python scripts in T-SQL statements & know what data types are used to pass data between SQL & Python/R.

In this tutorial, you'll learn how to extract data from the web, manipulate and clean data using Python's Pandas library, and data visualize using Python's Matplotlib library.