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, ...

Machine learning is an essential component of artificial intelligence. Whether it’s powering recommendation engines, fraud detection systems, self-driving cars, generative AI, or any of the countless ...

In the realm of data science, the ability to effectively analyze datasets is a crucial skill. Whether you’re a seasoned professional or just starting your journey, understanding the intricacies of ...