The residual variance and the proportion of explained variation are important quantities in many statistical models and model fitting procedures. They play an important role in regression diagnostics ...

Mathematics Colloquium: Stochastic Variance-Reduced Majorization-Minimization Algorithms, Duy Nhat Phan 4/26 Submissions 04/20/2023 By Joris Roos The Department of Mathematics & Statistics, Kennedy ...

An alternative method of estimating the variance of a PERT activity time is proposed given that one of the initial estimates is the mean. The beta-distribution of the activity time is assumed to be ...