Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Dr. JeFreda R. Brown is a financial consultant, ...

Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...

Low statistical power undermines the purpose of scientific research; it reduces the chance of detecting a true effect. Perhaps less intuitively, low power also reduces the likelihood that a ...

January-February 2025 | Analysis of data and interpretation of results: potential follow-up experiment on how OA affects pollen-based learning The initial mating period for this experiment will be ...

Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Millions of biological samples face irreversible degradation due to outdated storage practices or simply being forgotten, warns leading scientist. Dr. Jennifer Man, director of Science at UK Biocentre ...

Shane Limbaugh (He/Him) is a Contributor from the US. While he hasn't been writing about games for very long he has certainly been playing them. His degree in Game Design and Criticism let him better ...