What are some recent advancements in the use of auxiliary variables in statistical methods? What is the formula for a ratio estimator using an auxiliary variable?

Feb 19, 2016 ... If you have a function z = f(x, y), it may be helpful to introduce a temporary variable u to work with. Example: if z = (sin(x) + cos(y))3 and ... Oct 23, 2017 ... We propose a new approach, which we term as scalar auxiliary variable (SAV) approach, to construct efficient and accurate time ... We stipulate a new structural rule for adjusting auxiliary variables when strengthening preconditions and weakening postconditions. Courtesy of this new rule, ... As there are no demonstrations for intermediate steps in the local search, we treat it as an auxiliary variable model. To learn this negative sampler ... Jul 28, 2020 ... The RSS procedure using ranking on auxiliary variable for estimating the ratio-type estimators is described by Koyuncu (2015) as: k2 bivariate ... Different sorts of auxiliary variables variables measured at previous waves, frame variables and paradata - can be used to improve the accuracy of ... Also, it was established that estimators that are asymptotically optimum that utilized single auxiliary variable are more efficient than those that are not ... Any dynamic variable that is computed from other variables at a given time. Auxiliaries are typically the most numerous variable type. An auxiliary variable has ... Oct 7, 2020 ... Topic 33: Auxiliary Variables (PETARS, Chapter 5) ... Captions may be available for this content for accessibility purposes. They may not always ... Sep 29, 2010 ... Even though one categorical latent class variable is a known class variable, you still have two categorical latent variables in the analysis so ...