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coding in data science and analytics

Python Import Statement and the Most Important Built-in Modules for Data Scientists

So far we have worked with the most essential concepts of Python: variables, data structures, built-in functions and methods, for loops, and if statements. These are all parts…

coding in data science and analytics

Python Syntax Essentials and Best Practices

In my Python workshops and online courses I see that one of the trickiest things for newcomers is the syntax itself. It’s very strict and many things might…

coding in data science and analytics

Python For Loops and If Statements Combined (Python for Data Science Basics #6)

Last time I wrote about Python For Loops and If Statements. Today we will talk about how to combine them. In this article, I’ll show you – through a…

coding in data science and analytics

How to connect Google Data Studio to PostgreSQL

Connecting Google Data Studio to your PostgreSQL database is easier than you would think. I will walk you through the whole process step by step. By the end…

coding in data science and analytics

How to Import Data into SQL Tables

Following the previous article about creating data tables in SQL, now we want to load data into our freshly created SQL table. In this article, I’ll show you…

coding in data science and analytics

How to Create a Table in SQL

Working with SQL for data analysis sometimes requires creating new tables. Do you want to store the output of your SQL queries? Do you need to pull new…

thoughts about data science and analytics

Data Science Career Question #1: “Is Data Science For Me?”

Last time I wrote about why it’s worth it to become a data scientist. This time I’d like to answer another important and very common data science career…

thoughts about data science and analytics

Why Become a Data Scientist? (7+1 Selfish Reasons)

Why become a data scientist? From time to time, I get this question from people who are flirting with the idea of becoming a data professional. Since you…

statistics in data science and analytics

Statistical Averages – Mean, Median and Mode

As I have mentioned several times, Data Science has 3 important pillars: Coding, Statistics and Business. To succeed, you have to be well-versed in all three. In this…

coding in data science and analytics

Python For Loops Explained (Python for Data Science Basics #5)

Remember that I told you last time that Python if statements are similar to how our brain processes conditions in our everyday life? That’s true for for loops…

coding in data science and analytics

Python Built-in Functions and Methods (Python for Data Science Basics #3)

It’s fair to say that using functions is the biggest advantage of Python. At least you will use them a lot during your Data Science projects! This is…

coding in data science and analytics

Python 2 vs Python 3

“Should I learn Python 2 or Python 3?” For everyone who has just started to learn Python for Data Science, this is an important initial question to answer….

thoughts about data science and analytics

Data Analytics Basics (introduction)

You might have heard that Data Scientist was ranked as the best job of 2017 in the USA (based on Glassdoor’s research). Recently many IT professionals have started…

coding in data science and analytics

Python Data Structures (Python for Data Science Basics #2)

Where we did we leave off? Oh, right, we learned about how to use variables in Python. Here is the second essential topic that you have to learn…

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…

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…

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…

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Website Heatmaps – Tools, Features & Best Practices

Heatmapping is a simple and efficient way to analyze visitor interaction and user behavior on your website. If you are in a Conversion Rate Optimization (aka. CRO) project…

coding in data science and analytics

SQL for Data Analysis – Tutorial for Beginners – ep5

Combining tables is a key component, when you are doing data analysis. And SQL is really good at it! Of course each case is different, but I’ve run…

coding in data science and analytics

SQL for Data Analysis – Tutorial for Beginners – ep4

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

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