Discuss the use of auxiliary variables in adaptive designs.

of the VARIABLE command. If an auxiliary variable is specified as (R) the PC method will be used and the variable will be treated as a latent class predictor. ... auxiliary variables of a calibration model, no matter how complex the model is. Lastly, as a third strong point, the totals estimated by aux.estimates will ... Different sorts of auxiliary variables variables measured at previous waves, frame variables and paradata - can be used to improve the accuracy of ... Sensitive variable;; Non-response;; Auxiliary variable;; Ratio estimator;; Product estimator. full text sources. Elsevier. |. © The SAO Astrophysics Data System. 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 ... Jan 8, 2025 ... Auxiliary Variable: Additional variables that are added to a linear programming problem that allow the use of logic that otherwise would not be ... May 4, 2024 ... ... auxiliary variable to estimate the median of the study variable. ... parameter value by estimating its values. This pragmatic approach ... 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]. 2.1 Requirement: Functions that compute auxiliary variables should have simple, intuitive calling arguments . Auxiliary variables take in constant data as ... ... auxiliary variables. The variational principle contains a trial Hamiltonian H′ in an extended Hilbert space. For H′ equal to its optimal value H, the ...