Samuel Verevis

Introduction to Python

Master the basics of data analysis with Python in just four hours. This online course will introd...

Introduction to R

Master the basics of data analysis in R, including vectors, lists, and data frames, and practice ...

Intermediate Python

Level up your data science skills by creating visualizations using Matplotlib and manipulating Da...

Data Manipulation with pandas

Learn how to import and clean data, calculate statistics, and create visualizations with pandas.

Understanding Cloud Computing

A non-coding introduction to cloud computing, covering key concepts, terminology, and tools.

Introduction to Statistics in Python

Grow your statistical skills and learn how to collect, analyze, and draw accurate conclusions fro...

Exploratory Data Analysis in Python

Learn how to explore, visualize, and extract insights from data using exploratory data analysis (...

Joining Data with pandas

Learn to combine data from multiple tables by joining data together using pandas.

Database Design

Learn to design databases in SQL to process, store, and organize data in a more efficient way.

Introduction to Data Visualization with Matplotlib

Learn how to create, customize, and share data visualizations using Matplotlib.

Introduction to Relational Databases in SQL

Learn how to create one of the most efficient ways of storing data - relational databases!

Intermediate R

Continue your journey to becoming an R ninja by learning about conditional statements, loops, and...

Introduction to Functions in Python

Learn the art of writing your own functions in Python, as well as key concepts like scoping and e...

Introduction to Data Visualization with Seaborn

Learn how to create informative and attractive visualizations in Python using the Seaborn library.

Introduction to the Tidyverse

Get started on the path to exploring and visualizing your own data with the tidyverse, a powerful...

Python Toolbox

Continue to build your modern Data Science skills by learning about iterators and list comprehens...

Introduction to Statistics in R

Grow your statistical skills and learn how to collect, analyze, and draw accurate conclusions fro...

Introduction to Data Visualization with ggplot2

Learn to produce meaningful and beautiful data visualizations with ggplot2 by understanding the g...

Data Warehousing Concepts

This introductory and conceptual course will help you understand the fundamentals of data warehou...

Introduction to Regression in R

Predict housing prices and ad click-through rate by implementing, analyzing, and interpreting reg...

Introduction to Data Science in Python

Dive into data science using Python and learn how to effectively analyze and visualize your data....

Data Manipulation with dplyr

Build Tidyverse skills by learning how to transform and manipulate data with dplyr.

Data Visualization with ggplot2 (Part 1)

Learn to produce meaningful and beautiful data visualizations with ggplot2 by understanding the g...

Introduction to Snowflake SQL

This course will take you from Snowflake's foundational architecture to mastering advanced SnowSQ...

Cleaning Data in R

Learn to explore your data so you can properly clean and prepare it for analysis.

Introduction to Data in R

Learn the language of data, study types, sampling strategies, and experimental design.

Introduction to Shell

The Unix command line helps users combine existing programs in new ways, automate repetitive task...

Intermediate SQL Queries

Master the basics of querying tables in relational databases such as MySQL, SQL Server, and Postg...

Cleaning Data in R

Learn to clean data as quickly and accurately as possible to help you move from raw data to aweso...

SQL for Joining Data

Join two or three tables together into one, combine tables using set theory, and work with subque...

Exploratory Data Analysis in R

Learn how to use graphical and numerical techniques to begin uncovering the structure of your data.

Joining Data with dplyr

Learn to combine data across multiple tables to answer more complex questions with dplyr.

Supervised Learning in R: Classification

In this course you will learn the basics of machine learning for classification.

Introduction to Importing Data in R

In this course, you will learn to read CSV, XLS, and text files in R using tools like readxl and ...

Intermediate Regression in R

Learn to perform linear and logistic regression with multiple explanatory variables.

Data Visualization with ggplot2 (Part 2)

Take your data visualization skills to the next level with coordinates, facets, themes, and best ...

Introduction to Writing Functions in R

Take your R skills up a notch by learning to write efficient, reusable functions.

Intermediate Data Visualization with ggplot2

Learn to use facets, coordinate systems and statistics in ggplot2 to create meaningful explanator...

Intermediate SQL Server

In this course, you will use T-SQL, the flavor of SQL used in Microsoft's SQL Server for data ana...

Introduction to R for Finance

Learn essential data structures such as lists and data frames and apply that knowledge directly t...

Supervised Learning in R: Regression

In this course you will learn how to predict future events using linear regression, generalized a...

Reporting with R Markdown

R Markdown is an easy-to-use formatting language for authoring dynamic reports from R code.

Writing Efficient R Code

Learn to write faster R code, discover benchmarking and profiling, and unlock the secrets of para...

Introduction to Version Control with Git

This course is an introduction to version control with Git for data scientists.

Unsupervised Learning in R

This course provides an intro to clustering and dimensionality reduction in R from a machine lear...

Building Web Applications with Shiny in R

Shiny is an R package that makes it easy to build interactive web apps directly in R, allowing yo...

Dealing With Missing Data in R

Make it easy to visualize, explore, and impute missing data with naniar, a tidyverse friendly app...

Introduction to Portfolio Analysis in R

Apply your finance and R skills to backtest, analyze, and optimize financial portfolios.

Introduction to Text Analysis in R

Analyze text data in R using the tidy framework.

Working with Dates and Times in R

Learn the essentials of parsing, manipulating and computing with dates and times in R.

Intermediate Importing Data in R

Parse data in any format. Whether it's flat files, statistical software, databases, or data right...

Importing & Cleaning Data in R: Case Studies

In this series of four case studies, you'll revisit key concepts from our courses on importing an...

Web Scraping in R

Learn how to efficiently collect and download data from any website using R.

Cluster Analysis in R

Develop a strong intuition for how hierarchical and k-means clustering work and learn how to appl...

Manipulating Time Series Data with xts and zoo ...

The xts and zoo packages make the task of managing and manipulating ordered observations fast and...

Case Study: Exploratory Data Analysis in R

Use data manipulation and visualization skills to explore the historical voting of the United Nat...

Intermediate R for Finance

Learn about how dates work in R, and explore the world of if statements, loops, and functions usi...

Object-Oriented Programming with S3 and R6 in R

Manage the complexity in your code using object-oriented programming with the S3 and R6 systems.

Intermediate Portfolio Analysis in R

Advance you R finance skills to backtest, analyze, and optimize financial portfolios.

Case Studies: Building Web Applications with Sh...

Practice your Shiny skills while building some fun Shiny apps for real-life scenarios!

Survival Analysis in R

Learn to work with time-to-event data. The event may be death or finding a job after unemployment...

Creating Dashboards with shinydashboard

In this course you'll learn to build dashboards using the shinydashboard package.

Working with Web Data in R

Learn how to efficiently import data from the web into R.

Machine Learning in the Tidyverse

Leverage tidyr and purrr packages in the tidyverse to generate, explore, and evaluate machine lea...

Data Manipulation with data.table in R

Master core concepts about data manipulation such as filtering, selecting and calculating groupwi...

Categorical Data in the Tidyverse

Get ready to categorize! In this course, you will work with non-numerical data, such as job titl...

Market Basket Analysis in R

Explore association rules in market basket analysis with R by analyzing retail data and creating ...

Importing and Managing Financial Data in R

Learn how to access financial data from local files as well as from internet sources.

Foundations of Functional Programming with purrr

Learn to easily summarize and manipulate lists using the purrr package.

Creating R Packages

Create and share your own R Packages!

Building Dashboards with flexdashboard

In this course you'll learn how to create static and interactive dashboards using flexdashboard a...

Defensive R Programming

Learn defensive programming in R to make your code more robust.

Joining Data with data.table in R

This course will show you how to combine and merge datasets with data.table.