query: PCA, need help visually estimate the directions
positive_passages.docid: 10466
positive_passages.text: Making sense of principal component analysis, eigenvectors & eigenvalues
negative_passages.docid: 123010
negative_passages.text: What's the best way of transforming a 2D vector into the closest 8-way compass direction?
negative_passages.docid: 119662
negative_passages.text: understanding projection matrices
negative_passages.docid: 143679
negative_passages.text: Is the sign of principal components meaningless?
negative_passages.docid: 25535
negative_passages.text: Categorical Principal Component Analysis - using Count, Continuous, Ordinal variables together
negative_passages.docid: 97851
negative_passages.text: How To Find Out Exact Angle Measurements of Object in Photo
negative_passages.docid: 45858
negative_passages.text: How to compute varimax-rotated principal components in R?
negative_passages.docid: 7632
negative_passages.text: Interpretation of biplots in principal components analysis
negative_passages.docid: 139690
negative_passages.text: Which variables should I transform, center, and/or standardize in my data for Principal Component Analysis?
negative_passages.docid: 112934
negative_passages.text: Is PCA followed by a rotation (such as varimax) still PCA?
negative_passages.docid: 97435
negative_passages.text: Reversing PCA back to the original variables
negative_passages.docid: 126886
negative_passages.text: Do the principal components change if we apply PCA more than once (recursively) on data?
negative_passages.docid: 67557
negative_passages.text: Imputation of missing values for PCA
negative_passages.docid: 154261
negative_passages.text: PCA when the dimensionality is greater than the number of samples
negative_passages.docid: 134095
negative_passages.text: How to approximate acceleration from a trajectory's coordinates?
negative_passages.docid: 6590
negative_passages.text: PCA and proportion of variance explained
negative_passages.docid: 127025
negative_passages.text: Diagonalization of a projection