This study provides important evidence that negative affect is associated with slower cognitive processing in daily life, with findings replicated across three independent samples and supported by ...

Asset classes are moving unusually relative to one another, puzzling even the most seasoned equity market traders. Goldman Sachs Group Inc. macro trader Bobby Molavi points to equities that are ...

A new analysis of studies spanning the last century finds that differences in schooling appear to explain a large portion of the IQ gap between identical twins who were raised in separate homes. The ...

We don't have anything on ICC. In cluster randomized trials, or more general cases, we need ICC to compute the inflation factor for the variance to take cluster correlation into account. #8390 The ICC ...

It’s looking very likely that Friday will bring a fresh record high for U.S. stocks. And yet there are still signs of nervousness. Nicholas Colas, co-founder of DataTrek Research, a research boutique, ...

Introduction: Dyadic data analysis is commonly used in psychological research involving pairs of individuals in a nested relationship, such as parent and child, student and teacher, and pairs of ...

In our recently published 2025 Diversification Landscape report, Christine Benz, Karen Zaya, Jason Kephart, and I took a deep dive into how different asset classes performed in the past couple of ...

The problem for investors is that correlations typically decline as a bull market matures The S&P 500 is on course for its worst month since September 2023, as the Trump tariff turmoil meets fretting ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

Objective To translate and validate the HLS-Child-Q15, a relatively short questionnaire for assessing health literacy in children originally validated in German, into English to make it accessible to ...