Principal Components Analysis

chilimit - Chi-squared confidence limits from sum-of-squares residuals.   [demo]
datahat - Calculates the model estimate and residuals of the data.   [demo]
jmlimit - Confidence limits for Q residuals via Jackson-Mudholkar.   [demo]
mlpca - Maximum likelihood principal components analysis.   [demo]
pca - Principal components analysis.   [demo]
pcaengine - Principal Components Analysis computational engine.   [demo]
pcapro - Projects new data on old principal components model.   [demo]
plotloads - Extract and display loadings information from a model structure.   [demo]
plotscores - Extract and display score information from a model.   [demo]
residuallimit - Esimates confidence limits for sum squared residuals.   [demo]
ssqtable - Displays variance captured table for model.   [demo]
tsqlim - Confidence limits for Hotelling's T^2.   [demo]
tsqmtx - Calculates matrix for T^2 contributions for PCA.   [demo]
varcap - Variance captured for each variable in PCA model.   [demo]
varimax - Orthogonal rotation of loadings.   [demo]