If you want to analyze data in Python, you'll want to become familiar with pandas, as it makes data analysis so much easier. The DataFrame is the primary data format you'll interact with. Here's how ...

In December 2019 my InfoWorld colleague Sharon Machlis wrote an article called “How to merge data in R using R merge, dplyr, or data.table.” Sharon is a whiz at R programming, and analytics in general ...

Are you picking up weekly figures from a CSV and pasting them into an Excel report of the same format?In this article, we will build a small report generator that reads a CSV, aggregates the data, and ...

What is ModuleNotFoundError? 5 Steps for Python Beginners to Fix ItWhen you run Python and suddenly see "ModuleNotFoundError: No module named …", it can be confusing to understand what happened.This e ...

What first interested you in data analysis, Python and pandas? I started my career working in ad tech, where I had access to log-level data from the ads that were being served, and I learned R to ...

Data science brings several skills together. Python helps learners work with data programmatically, statistics provides a way to test assumptions and interpret uncertainty, and machine learning adds ...