Last month in Points of Significance, we showed how samples are used to estimate population statistics. We emphasized that, because of chance, our estimates had an uncertainty. This month we focus on ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...

At times, you might want to show the Error Barr in Google Sheets. If so, you can follow this guide to get the job done. Whether you want to add an error bar for a ...

“The board is carefully considering the issues involved,” officials said in a statement Thursday. “We expect to receive recalculated score information early next week and hope to advise affected ...

I am not going to try and even surprise you with this. Notice the "tools:". This post is not about physics really, but something used in physics. When I get enough of these, I will put them together ...

California's state bar has found nine more people who were erroneously told they failed the February 2025 bar exam when they had, in fact, passed. The latest revelation brings to 13 the number of ...