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 ...

Repeated measures studies are frequently performed in patient-derived xenograft (PDX) models to evaluate drug activity or compare effectiveness of cancer treatment regimens. Linear mixed effects ...

Robust statistical inference aims to produce reliable conclusions when standard assumptions are violated, for instance through outliers or model misspecification. By incorporating divergence ...

When you use the statistical analysis features in Excel, you are leveraging one of the most powerful tools available for data manipulation and interpretation. Excel is not just a spreadsheet ...

What is the goal of the new Statistical Performance Indicators (SPI)? The Statistical Performance Indicators measure the capacity and maturity of national statistical systems by assessing the use of ...

Measuring portfolio performance involves monitoring and analyzing returns, allocation, risk, and other elements. There are several metrics that an investor may choose from to gauge the progress of ...