List of Articles Linear regression Open Access Article Abstract Page Full-Text 1 - Estimating the LNAPL level elevation in oil-contaminated aquifer by using of gene expression programming (GEP) and adaptive neuro-fuzzy inference system (ANFIS) فاطمه ابراهیمی Mohammad Nakhaei HamidReza Nasseri Open Access Article Abstract Page Full-Text 2 - Development of Multivariate Regression Relationship Between Factors Affecting Unemployment Rate roya soltani mahnaz ebrahimi sadrabadi Ali Mohammad Kimiagari Open Access Article Abstract Page Full-Text 3 - Evaluation of trend of rainfall and temperature changes and their effects on meteorological drought in Kermanshah province Maryam Teymouri Yeganeh Liela Teymouri Yeganeh Open Access Article Abstract Page Full-Text 4 - Porosity modeling in Azadegan oil field: a comparative study of Bayesian theory of data fusion, multi layer neural network, and multiple linear regression techniques عطیه مظاهری طرئی حسین معماریان بهزاد تخم چی بهزاد مشیری