Author(s):
Dr. B. Poornima, M.K. Jyothi, V. Madhu Sri, V. Nityasree, A. Harika Devi, I. Praseeda, K. Padmalatha
Email(s):
poornimavipw@gmail.com
DOI:
10.52711/2231-5713.2026.00041
Address:
Dr. B. Poornima1*, M.K. Jyothi1, V. Madhu Sri1, V. Nityasree1, A. Harika Devi1, I. Praseeda1, K. Padmalatha2
1Department of Pharmaceutical Analysis, Vijaya Institute of Pharmaceutical Sciences for Women, Enikepadu, Vijayawada - 521102, India.
2Department of Pharmacology, Vijaya Institute of Pharmaceutical Sciences for Women, Enikepadu, Vijayawada - 521102, India.
*Corresponding Author
Published In:
Volume - 16,
Issue - 3,
Year - 2026
ABSTRACT:
The rapid advancement of modern analytical instrumentation has resulted in the generation of large, complex, and highly multivariate datasets, necessitating the adoption of robust data-driven analytical strategies. Chemometrics, which integrates multivariate data analysis with statistical and mathematical modeling, has emerged as an indispensable tool for extracting meaningful chemical information from such datasets. This review provides a comprehensive overview of the integration of multivariate data analysis techniques within the chemometric framework, emphasizing their theoretical foundations, methodological advancements, and practical applications. Key aspects discussed include data preprocessing strategies such as normalization, scaling, and missing value treatment, followed by exploratory data analysis methods including principal component analysis, cluster analysis, and multidimensional scaling. The review further highlights regression-based approaches such as multiple linear regression, partial least squares regression, and support vector regression, along with classification techniques including linear discriminant analysis, k-nearest neighbors, and random forest classifiers. Model validation strategies, performance metrics, and challenges such as overfitting and interpretability are critically examined to ensure reliable and reproducible chemometric modeling. In addition, the article explores diverse applications of multivariate analysis in quality control, environmental monitoring, and process analytical technology, underscoring its significance in modern chemical and pharmaceutical analysis. The role of open-source and commercial software platforms, including R, Python, and MATLAB-based tools, is also discussed. Finally, emerging trends involving big data analytics and machine learning integration are presented, highlighting future directions for chemometrics in addressing increasingly complex analytical challenges. This review aims to serve as a valuable reference for researchers and practitioners seeking to implement multivariate chemometric techniques in analytical chemistry.
Cite this article:
Dr. B. Poornima, M.K. Jyothi, V. Madhu Sri, V. Nityasree, A. Harika Devi, I. Praseeda, K. Padmalatha. Integrating Multivariate Data Analysis into Chemometrics: Methods and Insights. Asian Journal of Pharmacy and Technology. 2026; 16(3):293-1. doi: 10.52711/2231-5713.2026.00041
Cite(Electronic):
Dr. B. Poornima, M.K. Jyothi, V. Madhu Sri, V. Nityasree, A. Harika Devi, I. Praseeda, K. Padmalatha. Integrating Multivariate Data Analysis into Chemometrics: Methods and Insights. Asian Journal of Pharmacy and Technology. 2026; 16(3):293-1. doi: 10.52711/2231-5713.2026.00041 Available on: https://ajptonline.com/AbstractView.aspx?PID=2026-16-3-11
14. REFERENCES:
1. Shastry KA, Sanjay HA, Praveen MS. Regression-based data pre-processing technique for predicting missing values. In: Shetty NR, Patnaik LM, Nagaraj HC, Hamsavath PN, Nalini N, editors. Emerging research in computing, information, communication, and applications. Vol. 789. Singapore: Springer; 2022. p. 95–102.
2. Tasler N. Chemometrics. In: Brown S, Tauler R, Walczak B, editors. Comprehensive chemometrics: chemical and biochemical data analysis. 2nd ed. Vol. 1. Oxford: Elsevier; 2023. p. 535–542.
3. Aayush K, Vishal D, Hammad N, Manu KS. Application of artificial intelligence in curbing air pollution: the case of India. Asian J Manag. 2020; 11(3): 285–290.
4. Mathew C, Varma S. Green analytical methods based on chemometrics and UV spectroscopy for the simultaneous estimation of empagliflozin and linagliptin. Asian J Pharm Anal. 2022; 12(1): 43–48.
5. Sutar AS, Mangsule MB. Application of PLS and PCR as multivariate calibration techniques for simultaneous estimation of ofloxacin and ornidazole in binary mixtures. Asian J Pharm Anal. 2022; 12(4): 228–232.
6. Mohanasundari SK. Role of artificial intelligence in health care and research. Asian J Nurs Educ Res. 2025; 15(2): 111–118. doi:10.52711/2349-2996.2025.00025.
7. Yadav KL, Desai N, Prajapati A, Narkhede S, Luhar S. From bench to bedside: AI-enabled drug repurposing for innovative therapies in complex diseases. Asian J Pharm Res. 2025; 15(1): 72–76. doi:10.52711/2231-5691.2025.00012.
8. Mahajan S, Dave H, Bothe S, Mahpatra D, Sonawane S, Kshirsagar S, et al. Objective monitoring of cardiovascular biomarkers using artificial intelligence. Asian J Pharm Res. 2022; 12(3): 229–234.
9. Tandel SB, Prajapati A, Narkhede S, Luhar S. Robotics and pharmacy automation: enhancing efficiency, safety and patient care. Asian J Pharm Res. 2025; 15(1): 83–86. doi:10.52711/2231-5691.2025.00014.
10. Kakade PA, Sontakke SM, Hosmani AH, Gonjari ID. The impact of artificial intelligence on pharmacy education, research and practice. Asian J Pharm Res. 2025; 15(3): 327–332. doi:10.52711/2231-5691.2025.00051.
11. ousra, Fatima S, Rasheed N, Mohammad AS. A brief review on fundamentals of analytical chemistry. Asian J Res Pharm Sci. 2017;7(1):13–17.
12. Jaiswal S, Chavhan SA, Shinde SA, Wawge NK. New tools for herbal drug standardization. Asian J Res Pharm Sci. 2018; 8(3): 161–169.
13. Pache MM, Pangavhane RR, Jagtap MN, Darekar AB. The AI-driven future of drug discovery: innovations, applications, and challenges. Asian J Res Pharm Sci. 2025; 15(1): 61–67. doi:10.52711/2231-5659.2025.00009.
14. Bendre S, Shinde K, Kale N, Gilda S. Artificial intelligence in food industry: a current panorama. Asian J Pharm Tech. 2022; 12(3): 242–250.
15. Patel AI, Khunti PK, Vyas AJ, Patel AB. Explicating artificial intelligence: applications in medicine and pharmacy. Asian J Pharm Tech. 2022; 12(4): 401–406.
16. Pol S, Kadam V, Jagtap S, Bhosale S, Pawar N, Gaikwad R. Identification of potential flavonoids against the spleen tyrosine kinase to treat psoriasis: an in silico approach. Asian J Pharm Technol. 2023; 13(2): 84–90. doi:10.52711/2231-5713.2023.00016.
17. Bairagi A, Singhai AK, Jain A. Artificial intelligence: future aspects in the pharmaceutical industry—an overview. Asian J Pharm Tech. 2024; 14(3): 237–246.
18. Chaudhari HV, Patil JK, Patel DY, Girase AR. A review on analytical method development and validation of flecainide using HPLC. Asian J Res Chem. 2024; 17(4): 250–254.
19. Ahire AD, Mahajan CR, Girase RG, Pawar AR, Patil VP. Artificial intelligence in the biomedical field. Asian J Res Chem. 2025; 18(1): 31–36. doi:10.52711/0974-4150.2025.00006.
20. Salunkhe KS, Maske SK, Pawar AR, Patil VV, Patil PS. Role of process analytical technology in enhancing quality assurance. Asian J Res Chem. 2025; 18(6): 420–426. doi:10.52711/0974-4150.2025.00063.
21. Upadhyay AK, Kumari N, Gupta N, Kumar S. AI convergence in drug development and recent applications: a review. Res J Pharm Dosage Forms Technol. 2025; 17(2): 107–114. doi:10.52711/0975-4377.2025.00016.
22. Prasad S. Regression. In: Advanced statistical methods. Singapore: Springer; 2024. p. 1–45.
23. Sankar ASK, Vetrichelvan T, Venkappaya D, Nagavalli D, Divya O. Simultaneous estimation of ramipril, aspirin and atorvastatin calcium by classical least squares regression in capsule dosage form. Res J Pharm Technol. 2011; 4(3): 398–401.
24. Shiyan S, Arifin A, Amriani A, Herlina, Pratiwi G. Immunostimulatory activity of ethanol extract from Calotropis gigantea L. flower in rats against Salmonella typhimurium infection. Res J Pharm Technol. 2020; 13(11): 5244–5250.
25. Owusu-Boadu B. A proposed conceptual framework based on machine learning techniques and IoT services for smart farming in developing countries. Int J Technol. 2021; 11(1): 1–5.
26. Upadhyay AK, Kumari N, Gupta N, Kumar S. AI convergence in drug development and recent applications: a review. Res J Pharm Dosage Forms Technol. 2025; 17(2): 107–114.
27. Buralla KK, Parthasarathy V. Central composite design based development and validation of an RP-HPLC method for paclitaxel in bulk and pharmaceutical dosage form. Res J Pharm Technol. 2020; 13(10): 4895–4902.
28. Padmavathi Y, Raghavendra Babu N, Rohini K, Khanam AA, Padmavathi R. Development and validation of chemometric-assisted Fourier transform infrared spectroscopic method for simultaneous determination of montelukast sodium and fexofenadine hydrochloride in pharmaceutical dosage forms. Res J Pharm Technol. 2022; 15(5): 2261–2267.
29. Parvatikar P, Hoskeri J, Hallali B, Das KK. Proteochemometric (PCM) modelling: a machine learning technique for drug designing. Res J Pharm Technol. 2024; 17(3): 1382–1385.
30. Ran X, Nie B. Linear discriminant analysis (LDA) based on auxiliary slicing for binary classification data. Highlights Sci Eng Technol. 2024; 101: 778–785.
31. Ahmad AR. Chemical reaction prediction using machine learning. Res J Pharm Technol. 2024; 17(11): 5435–5438.
32. Saputri LO, Nurhidayati N, Harahap HS, Zubaidi FF, Rivarti AW, Permatasari L. Principal component analysis (PCA) of bioactive compounds and antioxidant activity of various sample particle sizes of sea urchin shells from coastal area of Lombok Island. Res J Pharm Technol. 2024; 17(12): 6036–6042.
33. Erlinaningrum M, Rohman A, Hastuti AAMB. Application of Vis/NIR and FTIR spectroscopy combined with chemometrics for the authentication of red fruit oil from coconut oil. Res J Pharm Technol. 2025; 18(3): 1237–1243.
34. Permatasari L, Muliasari H, Ilmi H. Principal component analysis (PCA) of total phenolic content, antioxidant and antimalarial activities of Rhizophora mucronata, Avicennia marina, and Sonneratia alba leaves from Lombok Island. Res J Pharm Technol. 2025; 18(8): 3785–3792. doi:10.52711/0974-360X.2025.00545.
35. Wulandari L, Idroes R, Noviandy TR, Indrayanto G. Application of chemometrics using direct spectroscopic methods as a QC tool in pharmaceutical industry and their validation. In: Profiles of drug substances, excipients and related methodology. Vol. 47. London: Elsevier; 2022. p. 327–379.
36. Ajadi JO, Abbas N, Riaz M, Ajadi NA, Salami TA, Adegoke NA. Robust multivariate dispersion charts for quality control: application to sulfur dioxide monitoring. J Chemom. 2025; 39(1): e3642.
37. Oliveri P, Malegori C, Casale M. Chemometrics: multivariate analysis of chemical data. In: Chemical analysis of food. Amsterdam: Elsevier; 2020. p. 33–76.
38. Yousra, Fatima S, Rasheed N, Mohammad AS. A brief review on fundamentals of analytical chemistry. Asian J Res Pharm Sci. 2017; 7(1): 13–17.
39. Jaiswal S, Chavhan SA, Shinde SA, Wawge NK. New tools for herbal drug standardization. Asian J Res Pharm Sci. 2018; 8(3): 161–169.
40. Aslam M, Ullah MI. Important packages. In: Practicing R for statistical computing. Singapore: Springer; 2023. p. 289–292.
41. Baggi RB. A principal component analysis-based method for testing deviation from ideal zero order release: an orthodox approach. Asian J Pharm Tech. 2019; 9(1): 15–22.
42. Ryzhkov FV, Ryzhkova YE, Elinson MN. Python in chemistry: physicochemical tools. Processes. 2023; 11(10): 2897.
43. Sivasubramanian L, Lakshmi KS. Absorbance correction H-point standard addition method for simultaneous spectrophotometric determination of ramipril, hydrochlorothiazide and telmisartan in tablets. Asian J Res Chem. 2015; 8(2): 69–73.
44. Lopez PC. chemotools: a Python package that integrates chemometrics and scikit-learn. J Open Source Softw. 2024; 9(100): 6802.
45. Gygi JP, Kleinstein SH, Guan L. Predictive overfitting in immunological applications: pitfalls and solutions. Hum Vaccin Immunother. 2023; 19(2): 2251830.
46. Zhu Z. Systematic optimization of overfitting problem in machine learning. Highlights Sci Eng Technol. 2024; 111: 353–359.
47. Rudin C, Chen C, Chen Z, Huang H, Semenova L, Zhong C. Interpretable machine learning: fundamental principles and 10 grand challenges. 2022.
48. Kia SM, Pons SV, Weisz N, Passerini A. Interpretability of multivariate brain maps in linear brain decoding: definition and heuristic quantification in multivariate analysis of MEG time-locked effects. Front Neurosci. 2017; 10: 619.
49. Naresh K, Prabakaran N, Kannadasan R, Boominathan P. Diabetic medical data classification using machine learning algorithms. Res J Pharm Technol. 2018; 11(1): 97–100.
50. Tetko IV, Engkvist O. From big data to artificial intelligence: chemoinformatics meets new challenges. J Cheminform. 2020; 12(1): 74.
51. Mastanamma S, Saidulu P, Srilakshmi B, Ramadevi N, Prathyusha D, Rani MV. Analytical quality by design approach for the development of UV spectrophotometric method in the estimation of tenofovir alafenamide in bulk and its laboratory synthetic mixture. Res J Pharm Technol. 2018; 11(2): 499–503.
52. Puthongkham P, Wirojsaengthong S, Suea-Ngam A. Machine learning and chemometrics for electrochemical sensors: moving forward to the future of analytical chemistry. Analyst. 2021; 146(21): 6351–6364.
53. dos Santos DP, Sena MM, Almeida MR, Mazali IO, Olivieri AC, Villa JEL. Unraveling surface-enhanced Raman spectroscopy results through chemometrics and machine learning: principles, progress, and trends. Anal Bioanal Chem. 2023; 415(18): 3945–3966.
54. Oshi PB. Navigating with chemometrics and machine learning in chemistry. Artif Intell Rev. 2023; 56(18): 9089–9114.