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Correlation and Principal Component Analysis (PCA)
Video tutorial, with step-by-step instructions and example files.
Text version and example files
Watch on YouTube
Learn how to visualize the relationships between variables and the similarities between observations using Analyse-it for Microsoft Excel.
The tutorial covers understanding the relationship between variables, reducing the dimensionality of the data using PCA, and understanding the similarities between observations. It demonstrates principal component analysis, scatter matrix plots, biplots, using color/symbols to identify different groups, and much more.
This video applies to Analyse-it version 3.80 and later.