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coding in data science and analytics

Python for Data Science – Tutorial for Beginners #1 – Python Basics

If you are learning Data Science, pretty soon you will meet Python. Why is that? Because it’s one of the most commonly used data languages.It’s popular for 3…

statistics in data science and analytics

How not to be biased

In the last 2 weeks I’ve introduced 9 common statistical bias types. If you went through them, you have already taken the first very important step towards overcoming…

statistics in data science and analytics

Statistical Bias Types explained – part 2 (with examples)

It’s time to continue our discourse about Statistical Bias Types. This is part 2 – if you missed part 1, read it here: Statistical Bias Types part 1….

statistics in data science and analytics

Statistical Bias Types explained (with examples) – part 1

Humans are stupid. We all are, because our brain has been made that way. The most obvious evidence of this built-in stupidity is the different biases that our…

Strategy and Business in Data Science and Analytics

Data visualisation and discovery with Tableau

The usefulness of visualisations in data analysis is often questioned.  At the end of the day, the outcome of the analysis should be quantifiable, right? Well, maybe. But…

coding in data science and analytics

SQL for Data Analysis – Tutorial – ep6 (advanced stuff)

This is the final episode of the SQL for Data Analysis – Tutorial for Beginners series. Today I’ll show you some more advanced SQL moves! Though junior data…

coding in data science and analytics

SQL for Data Analysis – Tutorial for Beginners – ep4

You have already learned a lot about the basics of SQL for data analysis. I figured now would be a nice time to have an episode focusing only…

coding in data science and analytics

SQL for Data Analysis – Tutorial for Beginners – ep3

Today I’ll show you the most essential SQL functions that you will use for finding the maximums or the minimums (MAX, MIN) in a data set and to…

coding in data science and analytics

SQL for Data Analysis – Tutorial for Beginners – ep2

This is the second episode of my SQL for Data Analysis (for beginners) series, and today I’ll show you every tiny little detail of the SQL WHERE clause….

coding in data science and analytics

How to install SQL Workbench for postgreSQL

In my previous SQL for data analysis tutorial, I briefly mentioned that I prefer SQL Workbench over pgadmin4 for SQL querying. Today I will show you how you can install it…

coding in data science and analytics

SQL for Data Analysis – Tutorial for Beginners – ep1

SQL (Structured Query Language) is a must if you want to be a Data Analyst or a Data Scientist. I have worked with many online businesses in the…

Strategy and Business in Data Science and Analytics

The structure of your Data Team. The flow of the data in your organization.

Smaller companies have smaller data teams (maybe just one person), bigger companies have bigger. The tricky thing is that the several different aspects of a data project need…

coding in data science and analytics

Data Coding 101 – Intro to Bash – ep6 (last episode)

This is the last piece of my “Data Coding 101: Introduction to Bash” series, where I introduce the very basics of how to use the command line for…

coding in data science and analytics

Data Coding 101 – Intro To Bash – ep5

In this article I will show you three data coding concepts that won’t only be useful in bash, but Python and R as well! Today we will go…

coding in data science and analytics

Data Coding 101 – Introduction To Bash – ep3

This is third episode of my Data Coding in Bash series. We’ve already set up a fully functioning data server, have learned the basic orientation commands and have learned the…

coding in data science and analytics

Data Coding 101 – Introduction to Bash – ep2

It’s time to continue with learning data science and data coding in Bash! Last time I covered the very basic orientation commands. Now we’re moving on with the…

coding in data science and analytics

Data Coding 101 – Introduction to Bash – ep1

Note: to get the most out of this article, you should not just read it, but actually do the coding part with me! If you don’t have the…

coding in data science and analytics

How to Install Python, SQL, R and Bash (for non-devs)

This is the ultimate step by step guide to installing Python, SQL, R and Bash and starting to learn coding for data science. It takes no more than…