Tutoriale de Data Science

Avansați în cariera în domeniul datelor cu tutorialele noastre de data science. Vă ghidăm pas cu pas prin funcții și modele complexe de data science.

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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.

5 octombrie 2018

Using Regular Expressions to Clean Strings

This tutorial takes course material from DataCamp's Cleaning Data in Python course and allows you to clean strings using regular expressions.

28 septembrie 2018

Demystifying Crucial Statistics in Python

Learn about the basic statistics required for Data Science and Machine Learning in Python.

27 septembrie 2018

Factor Levels in R

This tutorial takes course material from DataCamp's free Intro to R course and allows you to practice Factors.

27 septembrie 2018

Creating a List in R

Practice Lists in R by using course material from DataCamp's Intro to R course.

27 septembrie 2018

Introduction to Customer Segmentation in Python

In this tutorial, you're going to learn how to implement customer segmentation using RFM(Recency, Frequency, Monetary) analysis from scratch in Python.

26 septembrie 2018

For Loops in R

When you know how many times you want to repeat an action, a for loop is a good option. Master for loops with this tutorial.

26 septembrie 2018

Data Visualization with Tableau

In this tutorial, you will learn how to analyze and display data using Tableau and make better, more data-driven decisions.

24 septembrie 2018

Joining DataFrames in pandas: merge(), concat() & join()

Learn how to join and merge DataFrames in pandas using concat(), merge(), and join() with practical examples.

5 februarie 2026

Lists: N-Sized Chunks

In this tutorial, you shall work with lists and learn an efficient way to divide arbitrarily sized lists into chunks of a given size.

12 septembrie 2018

Deduce the Number of Layers and Neurons for ANN

There is an optimal number of hidden layers and neurons for an artificial neural network (ANN). This tutorial discusses a simple approach for determining the optimal numbers for layers and neurons for ANN's.

11 septembrie 2018

Visualize Missing Data with VIM Package

Learn to use data visualization tools provided by the VIM package to gain quick insights into the missing data patterns.

5 septembrie 2018