When you test your water, you are trying to answer a simple question: is it safe and what should you do next. Yet a single ...

Hilarious spelling mistakes that completely change the meaning. Trump officials restrict top ratings for staff across federal agencies Men’s lazy habit fueling millennial "dating crisis" revealed ...

Whether the Indiana state legislature voted to draw two additional Republican-leaning congressional districts, as President Donald Trump wanted, was unlikely to be the decisive factor in the 2026 ...

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 ...

Technical difficulties mean scores of people living in the UK have no means to reliably prove their immigration status or “right” to be in the country following the Home Office’s transition to an ...

Sampling (or sample) bias is a widespread concern in scientific research, across several disciplines. The concept of sampling bias originated in statistical studies. The consequence of a biased sample ...

SSRS conducted the National Public Opinion Reference Survey (NPORS) for Pew Research Center using address-based sampling and a multimode protocol. The survey was fielded from Feb. 1, 2024, to June 10, ...

Sending an request that asks for prompt logprobs while also specifying certain sampling parameters can result in an Internal Server Error. For example: curl -v http ...

As Americans await the presidential election results, many are looking to the polls for clues. A poll’s margin of error describes how close a survey result can ...

As Americans await the presidential election results, many are looking to the polls for clues. A poll’s margin of error describes how close a survey result can ...