%0 Journal Article %T Assessment of quality control system by sigma metrics and quality goal index ratio: A roadmap towards preparation for NABL %A Kiran Dahiya %A Monica Verma %A Vasudha Dhupper %A Veena Singh Ghalaut %J Archive of "World Journal of Methodology". %D 2018 %R 10.5662/wjm.v8.i3.44 %K Sigma %K Quality goal index %K Bias %K Imprecision %K Inaccuracy %K Coefficient of variation %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6275555/