must read
sql

Supercharge Your Subqueries

In this tutorial, you'll learn how to create subqueries in SQL to better analyze and report data.
9
9
r programming

Data Frames in R

This tutorial takes course material from DataCamp's Introduction to R for Finance course and allows you to practice Data Frames.
4
4
ggplot2
+1

Facets for ggplot in R

In this tutorial, you'll learn how to make the most of ggplots facetting functions.
11
11
machine learning
+2

Machine Learning Black Friday Dataset

In this tutorial, you will gain knowledge on filling null values, preprocessing data, reducing dimensionality using PCA, and split data using K-Fold.
26
26
python
+3

Using PostgreSQL in Python

In this tutorial, you will be learning about the database in Python, with a few examples in PostgreSQL Database.
11
11
r programming
+1

Bootstrap in R

In this tutorial, you will learn how to use the boot package to obtain different types of bootstrapped confidence intervals.
14
14
data manipulation
+1

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.
21
21
r programming

Subsetting Datasets in R

Subsetting datasets is a crucial skill for any data professional. Learn and practice subsetting data in this quick interactive tutorial!
8
8
must read
data analysis
+2

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.
must read
data analysis
+2
37
37
data manipulation
+2

Diving Deep with Imbalanced Data

Learn the techniques to deal with an imbalanced dataset.
13
13
must read
data analysis
+1

Social Network Analysis in Python

Networks today are part of our everyday life. Let's learn how to visualize and understand a social network in Python using Networks.
must read
data analysis
+1
37
37
importing & cleaning data
+1

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.
importing & cleaning data
+1
5
5
must read
python
+2

Demystifying Crucial Statistics in Python

Learn about the basic statistics required for Data Science and Machine Learning in Python.
45
45
r programming
+3

Factor Levels in R

This tutorial takes course material from DataCamp's free Intro to R course and allows you to practice Factors.
11
11
r programming
+3

Creating a List in R

Practice Lists in R by using course material from DataCamp's Intro to R course.
7
7