Data Analytics Journal
ArchiveTopAbout
An Intro into the Decision Tree Classifier and walk through the steps of applying it for data classification.
Olga Berezovsky
15 hr
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
Aug 5
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
Jul 29
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
Jul 22
Be prepared for your next interview
Olga Berezovsky
Jul 22
Common use cases for logistic regression and walk through the steps of applying it for data forecasting.
Olga Berezovsky
Jul 21
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
Jul 15
Common use cases for logistic regression and walk through the steps of applying it for data forecasting.
Olga Berezovsky
Jul 3
What is EDA? What is the easiest and fastest way to start? A walk through the most common commands in Python Pandas.
Olga Berezovsky
Jun 30
What are user segmentation techniques? How to locate your Power users? How to do user segmentation analysis in SQL?
Olga Berezovsky
Jun 29
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
Jun 26
About PostgreSQL joins and how to connect two tables that are not related by a foreign key relationship.
Olga Berezovsky
Jun 20
© 2020 Olga Berezovsky. See privacy and terms
Publish on Substack