![]() ![]() ![]() In a stock portfolio, a dimension might be a column of returns for one of the stocks. Description example coeff pca (X) returns the principal component coefficients, also known as loadings, for the n -by- p data matrix X. Selections are made by highlighting and selecting from the field, which. Suppose that after applying Principal Component Analysis (PCA) to your dataset, you are interested in understanding which is the contribution of the original variables to the principal components. Its a way to reduce the number of dimensions in a data set. The set of columns in the specified data set that should me omitted from the PCA. ![]()
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