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Welcome to eGyanKosh’s dedicated page for Unit-24 on Principal Component Analysis, part of the IGNOU 2025 curriculum. Here, you will find comprehensive study materials designed to enhance your understanding of this vital statistical technique. Principal Component Analysis (PCA) is crucial for data reduction, visualization, and improving the interpretability of complex datasets in various fields. Whether you are a student preparing for exams or a professional seeking to refresh your knowledge, our free downloadable resources will provide you with essential concepts, practical applications, and valuable insights into PCA. Dive in and enrich your learning experience!