What is Time Series Analysis? A Comprehensive Guide for Data Scientists

Time series analysis is a statistical technique that analyzes data points collected or recorded at successive time intervals to identify patterns, trends, and anomalies. This methodology has become essential for businesses making data-driven decisions, from forecasting stock prices to predicting customer behavior. Understanding the Fundamentals At its core, time series data consists of observations measured … Read more

Best Data Science Tools & Workstation Setup (2026 Reviews)

By ChangePoints Lab | Updated Jan 20, 2026 The era of relying solely on cloud notebooks is over. In 2026, the serious Data Scientist needs a hybrid stack: enterprise-grade software for analysis and a local “iron” rig for model training. At ChangePoints, we don’t just review tools; we benchmark them. Below is the definitive loadout … Read more

Change Point Detection in 2026

Advanced Change Point Detection Methods: A Complete Guide for Data Scientists Change point detection stands as one of the most powerful techniques in modern statistical analysis, enabling data scientists to identify precisely when fundamental shifts occur in temporal data streams. Whether you’re monitoring manufacturing equipment, analyzing financial markets, or detecting emerging disease patterns, understanding when … Read more