An Intro into the Decision Tree Classifier and walk through the steps of applying it for data classification.
Olga Berezovsky
I can’t believe it’s been a month already since I started writing my Data Analytics Journal! Thank you all for your feedback, support, and love.
Olga Berezovsky
Today is Wednesday, and it’s time for a weekly recap of interesting stories and events in the big data world from the Data Analytics Journal. If you do…
Olga Berezovsky
Hello and welcome to the second issue of my Data Analytics Journal! If you don’t remember subscribing to my newsletter, you might be one of my LinkedIn…
Olga Berezovsky
Be prepared for your next interview
Olga Berezovsky
Common use cases for logistic regression and walk through the steps of applying it for data forecasting.
Olga Berezovsky
Hello and welcome to the first edition of my newsletter! Each week I tackle questions and topics about data, analysis, data science, and business intel…
Olga Berezovsky
Common use cases for logistic regression and walk through the steps of applying it for data forecasting.
Olga Berezovsky
What is EDA? What is the easiest and fastest way to start? A walk through the most common commands in Python Pandas.
Olga Berezovsky
What are user segmentation techniques? How to locate your Power users? How to do user segmentation analysis in SQL?
Olga Berezovsky
Working with big data you often have to apply different sampling techniques for your analysis. Here is one simple way to do it.
Olga Berezovsky
About PostgreSQL joins and how to connect two tables that are not related by a foreign key relationship.
Olga Berezovsky