Are there any ethical considerations related to the use of auxiliary variables?

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 ... 2.1 Requirement: Functions that compute auxiliary variables should have simple, intuitive calling arguments . Auxiliary variables take in constant data as ... Auxiliary Variable xi is value of an auxiliary variable for unit i. Assume µ(x), the population mean of x is known and we observe yi and xi for all the ... Nov 18, 2022 ... A simulation study: Improved ratio-in-regression type variance estimator based on dual use of auxiliary variable under simple random sampling. 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 ... Nov 15, 2022 ... Variable z is an auxiliary variable which has the sole purpose to formulate the division as a product and make it possible to solve the underlying model with ... The auxiliary information can be a categorical variable (e.g. the county of the unit), in which case the categories or groups of categories ... Jul 22, 2020 ... Is there a way to introduce “auxiliary variables”, that will not be treated as proper variables but just as definitions? 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, ... 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 ...