What is the role of auxiliary variables in natural resource management? Can auxiliary variables be used to improve the efficiency of randomized controlled trials?

Analyzing People's Media Use Behaviors Using Mail Survey Method Zhang, Xiaoqun January 3, 2018 Case Studies of Research: Small & Medium Sized Enterprises Sep 15, 2023 ... However, guidance for choosing auxiliary variables is lacking. We examine the consequences of a poorly chosen auxiliary variable: if it ... 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, ... Automatically add auxiliary variables to a lavaan model when using full information maximum likelihood (FIML) to handle missing data. 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 ... 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 ... This article, empirically, investigates to ascertain the importance of correlation level in the use of auxiliary variable in estimating the population parameter 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. This article introduces a novel estimator known as the neutrosophic ratio-cum-product exponential estimator combining two auxiliary variables, specifically ... 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 ...