How are auxiliary variables used in studies of home-schooling? What is the role of auxiliary variables in research on adult education and lifelong learning?

We consider data as in Figure 1, where X1 is an auxiliary variable measured with error for all n sampled individuals, X2 is the underlying true value of X1, ... Dec 2, 2020 ... In this article, an auxiliary variable inductor, of which the equivalent inductance can be controlled by adjusting the dc current in its ... Auxiliary variable ... Auxiliary variables are used in model assisted surveys to guide the selection of the sample sites. (loosely from Lohr, p. 60-61). variable of interest Y, using the ranking variable X as an auxiliary variable when the population mean µx is unknown. The proposed estimators fare better ... Auxiliary variables are variables introduced into a model, either because it is difficult to express the constraints at all in terms of the existing variables, ... 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 ... The full model outperformed all auxiliary variable selection strategies in the simulation study, with the LASSO strategy the best performing auxiliary variable ... mathematical formulation to many of these data ex- traction and reconstruction algorithms by adding an auxiliary variable in the energy in a way similar to [2]. Jun 9, 2014 ... If an auxiliary variable is specified as (DE3STEP) the three-step method will be used and the variable will be treated as a distal variable with ... of a study variable in two-phase sampling. These estimators utilize the information about extreme values and ranks of an auxiliary variable. Through a first ...