A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...

Afrobarometer (in conjunction with the Institute for Democracy in South Africa, IDASA) has released the findings of a recent ...

Economist Scott Cunningham showed the Fed how AI agents can replicate studies for $11—and why the same tools could erode the ...

All respondents are randomly selected from a national registered voter list sourced from Aristotle. The survey employs a probability proportionate to size method, which means the number of respondents ...

Detection decisions (red for absence, blue for presence) are based on the disjunctive integration rule (disjunction and negation of disjunction). Confidence decisions (dashed line for not sure, full ...

About 70% of U.S. adults say they have used an AI tool or chatbot for any purpose, while one in four (25%) say they have used it to gather healthcare information or advice. This aligns with what other ...

A multi-year study of the reliability of published social & behavioral science research has found that only about half of published results are replicated by new studies.

The 1970s changed the way many people invested due to inflation. How influential financial gurus discussed investments could ...

Racism and inter-group relations are talking points in South Africa today. This is not surprising a brief seven years after ...

My colleagues and I have done something unusual: we’ve asked to retract our own paper. What follows is a transparent ...

A dispute over how to divvy up the pot in an interrupted game of chance led early mathematicians to invent modern risk ...

Instead of navigating the obstacles to conduct polls with human respondents, pollsters are running A.I. simulations instead.