When was the last time you heard a seminar speaker claim there was ‘no difference’ between two groups because the difference was ‘statistically non-significant’? If your experience matches ours, there ...

This protocol document first offers a summary of the SPI framework, methodology and data sources, before outlining the quality assurance protocols followed to produce the SPI and establishing the ...

Statistical agencies have lost scores of staff under the Trump administration, threatening their ability to meet their ...

Peter Westfall is a distinguished professor of information systems and quantitative sciences at Texas Tech University. He specializes in using statistics in investing, technical analysis, and trading.

Here is a list of the best free statistical analysis software for Windows 11/10. If you have a large dataset of numerical data and want to evaluate and analyze it, this guide is for you. In this ...

In the middle of the 20 th century, the field of psychology had a problem. In the wake of the Manhattan Project and in the early days of the space race, the so-called “hard sciences” were producing ...

*Visit the most recent data on U.S. immigrants. [callout align=”alignright”] Learn about immigration through five short lessons delivered to your inbox every ...

*Visit the most recent data on U.S. Hispanics. There were 56.5 million Hispanics in the United States in 2015, comprising 17.6% of the total U.S. population. In 1980, with a population of 14.8 million ...