We consider inference in regression discontinuity designs when the running variable only takes a moderate number of …

One of the assumptions of analysis of variance (ANOVA) is that the variances of the groups being compared are … created by variance heterogeneity. Although Cochran's test performed a little better than Bartlett's, both tests performed …

associated variance functions. …

variance of tour costs over the solution space of the n city symmetric Traveling Salesman Problem (TSP). The algorithm has … distributed random variables with known mean and variance, and the numeric edge cost case. We apply this result to provide … mean and variance of tour costs. Copyright Springer Science+Business Media, LLC 2012 …

large unconditional variance caused by occasional high volatility periods. Design/methodology/approach – Derives easy …

objective of this paper is to provide practical guidance for researchers who are inexperienced in dealing with panel estimation … not pooled estimation is a viable proposition in a given setting. The paper also explores the suitability of alternative … estimation methodologies given the results from these test procedures. To illustrate the key concepts the paper utilises a simple …