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 ...

If the data falls in the critical region, statisticians reject the null hypothesis in favor of the alternative. A one-tailed test in statistics ... value is less than 5%, the difference is significant ...

The exact critical values for Bartlett's test for homogeneity of variances based on equal sample sizes from several normal populations are tabulated. It is also shown how these values may be used to ...

Journal of Risk and Uncertainty, Vol. 27, No. 1 (August 2003), pp. 5-76 (72 pages) A substantial literature over the past thirty years has evaluated tradeoffs between money and fatality risks. These ...

Statistical mechanics provides a rigorous framework for understanding how the collective behaviour of microscopic constituents gives rise to macroscopic phenomena. This discipline underpins our ...

Statistical mechanics is one of the pillars of modern physics. Ludwig Boltzmann (1844–1906) and Josiah Willard Gibbs (1839–1903) were its primary formulators. They both worked to establish a bridge ...

Performing a timing analysis using conservative worst-case methods may force you to over design or reduce performance goals unnecessarily. Using statistical methods to quantify the risks associated ...