%0 Journal Article %A Roozbeh, Mahdi %A Malekjafarian, ‎Mlihe %A Maanavi, Monireh %T Application of stochastic restricted least trimmed squares ridge regression in water consumption modeling %J Andishe-ye-amari %V 26 %N 2 %U http://andisheyeamari.irstat.ir/article-1-854-en.html %R %D 2022 %K ‎Multicollinearity‎, ‎Outliers‎, ‎Ridge least trimmed squares method‎, ‎Stochastic linear restriction‎, ‎Water consumption‎., %X ‎The most important goal of statistical science is to analyze the real data of the world around us‎. ‎If this information is analyzed accurately and correctly‎, ‎the results will help us in many important decisions‎. ‎Among the real data around us which its analysis is very important‎, ‎is the water consumption data‎. ‎Considering that Iran is located in a semi-arid climate area of the earth‎, ‎it is necessary to take big steps for predicting and selecting the best and the most appropriate accurate models of water consumption‎, ‎which is necessary for the macro-national decisions‎. ‎But analyzing the real data is usually complicated‎. ‎In the analysis of the real data set‎, ‎we usually encounter with the problems of multicollinearity and outliers points‎. ‎Robust methods are used for analyzing the datasets with outliers and ridge method is used for analyzing the data sets with multicollinearity‎. ‎Also‎, ‎the restriction on the models is resulted from using non-sample information in estimation of regression coefficients‎. ‎In this paper‎, ‎it is proceeded to model the water consumption data using robust stochastic restricted ridge approach and then‎, ‎the performance of the proposed method is examined through a Monte Carlo simulation study‎. %> http://andisheyeamari.irstat.ir/article-1-854-en.pdf %P 9-19 %& 9 %! %9 Applicable %L A-10-1358-3 %+ Semnan University %G eng %@ 1026-8944 %[ 2022