Blog

Data Science Tutorials

Is R Required for Data Science? (my opinion)

Tomi Mester October 19, 2020

What Machine Learning Algorithms Should You Learn First? (with examples)

Tomi Mester October 13, 2020

The Most Important Soft Skills for a Data Scientist

Tomi Mester October 11, 2020

Domain Knowledge in a Specific Field: Is it Important for a Data Scientist?

Tomi Mester October 10, 2020

BIG DATA: Should you learn about it to get a junior data scientist position?

Tomi Mester October 8, 2020

What Does a Data Scientist’s Day Look Like?

Tomi Mester October 7, 2020

Expected Value (Formula, Explanation, Everyday Usage and a Game)

Tomi Mester September 20, 2020

Data Science Hobby Project Example: Twitter Data Analysis With JavaScript

Tomi Gelo August 3, 2020

Data Science & Freelancing – an Honest Opinion (with Concrete Tips)

Tomi Mester July 7, 2020

Sublime Text 3 Intro (+ How to Connect Sublime to a Remote Server)

Tomi Mester June 22, 2020

Pandas tutorial 5: Scatter plot with pandas and matplotlib

Tomi Mester June 11, 2020

The top 7 Google Analytics reports that every data scientist needs to know

Aron Bay May 20, 2020

How to Plot a Histogram in Python (Using Pandas)

Tomi Mester May 15, 2020

How to Run a Python Script (Step by Step Tutorial, with Example)

Tomi Mester April 22, 2020

SQL current date — How to get the current date, time, month or year in postgreSQL?

Tomi Mester March 29, 2020

SQL TRUNCATE TABLE and DROP TABLE (tutorial)

Tomi Mester March 22, 2020

Statistical Variability (Standard Deviation, Percentiles, Histograms)

Tomi Mester March 15, 2020

Linear Regression in Python using numpy + polyfit (with code base)

Tomi Mester February 20, 2020

What is Data Science?

Tomi Mester February 11, 2020

Scraping Multiple Web Pages with For Loops (in bash) — Web Scraping Tutorial ep#2

Tomi Mester February 5, 2020

Web Scraping Tutorial — episode #1 — Scraping a Webpage (with Bash)

Tomi Mester January 28, 2020

3 A/B Testing Misconceptions

Tomi Mester November 18, 2019

Landing Page A/B test on Data36 (A/B Testing Case Study)

Tomi Mester November 11, 2019

A/B Testing Culture (within your Company)

Tomi Mester October 28, 2019