K. S. Alok Ranjan

sevensolutions alok quality six sigma bpo seven ss business analysis tqm statistics excel bb hr retention recruitment job employee attrition sampling techniques sampling example calculating sample size non probability sampling formula sampling methods stats example sampling in excel probability sampling sampling sample size change management hammer teng et al short redesign davenport methodology james champy michael martin strategy process improvement strategic management bpr process management reengineering ba root cause analysis analysis rca power numeric number crunching iiba number jit crosby just in time pdca mckone shroeder elements of tqm tqm principles tpm gb cua total quality management total productivity maintenance deming juran exit infant mortality ytd office att% annualized periodic attrition vba macro code services green belt certification quality tools 6sigma tools black belt quality of service new job recruitment officer job interview interview resources tips and tricks middle management facing interview job search manager interview job hunting interview tips cracking interview different booking methods travel and tourism tickets mobile booking train ticket booking ticket reservation travel crs online booking tourism hotel reservation airline reservation hotels travel technology gds employee life cycle. jd exits leadership team lead span of control quantitative span people management