Alpha and beta are measures used by investors to classify the performance and risk of an investment security or portfolio. Beta is a measure of market risk, and alpha expresses whether the returns of ...

Alpha release is the initial software version for limited testing, while Beta is for broader testing and feedback before the final release. An alpha release is an under-development version of software ...

Stock "beta" is a statistical measure that compares the volatility of returns on a specific stock to those of the market as a whole. It is an important indicator of the risk and opportunity of an ...

Whether you inherit alpha- or beta-thalassemia depends on which genes are affected. The number of affected genes can determine the subtype of alpha- or beta-thalassemia and the severity of your ...