The Pakistan Journal of Statistics and Operation Research (PJSOR) was started in 2005 with the aim of promoting and sharing scientific developments in the field of statistics. PJSOR is a double-blinded peer-reviewed publication containing articles about Statistics, Data Analysis, Teaching Methods, Operational Research, Actuarial Statistics, and the application of statistical methods in a variety of disciplines. Publishing in PJSOR is absolutely free of charge (No Article Processing Charges). Check PJSOR citation metrics Scimago Statistics  CiteScore Statistics  Journal Citation Report Statistics