A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...

You don't have to spend a fortune and study for years to start working with big data, analytics, and artificial intelligence. Demand for "armchair data scientists" – those without formal ...

Have you ever found yourself wrestling with Excel formulas, wishing for a more powerful tool to handle your data? Or maybe you’ve heard the buzz about Python in Excel and wondered if it’s truly the ...

There are many emotional and powerful stories hidden in gobs of data just waiting to be found. When these stories get told, they have the power to change careers, businesses, and whole groups of ...

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 ...

In this guide, we will focus on retrieving Apple Inc.'s (AAPL) historical earnings data and conducting further analysis using Benzinga’s Earnings API. Access to accurate and timely earnings data is ...