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Researchers investigate inherent bias in survey data of social network analysis

Phys.org 

A team from India, Netherlands, Poland, and Switzerland has looked at how to improve data analysis and to reduce the inherent bias in social network analysis. In an article published in the International Journal of Applied Management Science, the researchers recognize that in quantitative surveys and social network analysis, the accuracy of data can often be skewed by biases in how respondents answer the questions.

The fairness filter: Progress skews perceptions of past discrimination

Phys.org 

People in marginalized groups are less likely to accurately remember the extent of discrimination they have suffered in the past when conditions improve for other members of their groups—even if these conditions don't improve for themselves, according to University of Alberta research.

Can the president really kill off the penny, and should he?

Phys.org 

In the middle of Super Bowl LIX, President Donald Trump posted on social media that he was getting rid of the penny. Since the lowly penny in 2024 cost about 3.7 cents to make—meaning the government loses money on every coin—the announcement might seem practical at first glance. But does the president have the power to kill off the penny?


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