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Are my PCA groups significantly different?
I am studying the feeding behaviour of deep sea fishes, and have produced a dataset containing percentages for 20 different fatty acids (totalling 100%) for 32 individual fish. I have performed PCA...
View ArticleAnswer by mkt for Are my PCA groups significantly different?
That's a pretty obvious difference between the 3 groups, isn't it? Your figure seems convincing enough for me. I can't say that attaching a p-value to this would change my opinion either way....
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