Fig. 3From: Method operable design region for robust RP-HPLC analysis of pioglitazone hydrochloride and teneligliptin hydrobromide hydrate: incorporating hybrid principles of white analytical chemistry and design of experimentsAnalytical quality risk assessment using Plackett–Burman design and Minitab 18 software A Pareto analysis showing high-risk CPVs for response R1 B Pareto analysis showing high-risk CPVs for response R2Back to article page