Are you wondering where to start with data analysis? Results from testing free tools in 2026

Have you ever felt the limitations of Excel?"I want to try data analysis, but I don't know where to start." I often see ...

[Python Data Analysis] Struggled more than ever with math and libraries

Hello, this is Suginoki.This time, I will look back on the Python 3 Certified Data Analyst exam.For this exam, I couldn't ...