this is kinda homeworkish so I don't want a full solution I just want some input. I have this data set And I want to transform the data (with a rbf Kernel?) in order to be able to do a simple ...
I frequently use to diagnose my multivariate data using PCA (omics data with hundreds of thousands of variables and dozens or hundreds of samples). The data often come from experiments with several ...
in general, what is meant when it says that the fraction X of the variance in an analysis like PCA is explained by the first principal component? can someone explain this intuitively but also give a ...
I'm trying to solve the following issue : Let's say that I have three normal random variables a,b,c, non correlated. Let's say that I only have two observations of these, M and N where : ...