pca related issues & queries in StatsXchanger

Data scaling and PCA

 pca
Updated August 14, 2018 16:19 PM

What is the difference between principal component analyses (PCA) and principal axis factoring (PAF)?

 pca
Updated August 14, 2018 14:19 PM

SVM/Linear Regression after PCA and making up numbers

 r regression pca svm
Updated August 13, 2018 22:19 PM

Principal component analysis and DBScan

 pca dimensionality-reduction dbscan
Updated August 13, 2018 08:19 AM

Confusion related to feature selection

 pca neural-networks feature-selection
Updated August 13, 2018 02:19 AM

projecting non-centered data on the principal axes

 pca
Updated August 12, 2018 22:19 PM

stats on parasite community problem: PCA or PCoA?

 pca multivariate-analysis pcoa
Updated August 11, 2018 10:19 AM

Autoencoders and/or PCA for highly sparse float vectors and a dataset of more than 2 million examples

 machine-learning pca dimensionality-reduction autoencoders high-dimensional
Updated August 10, 2018 22:19 PM

How to use Gower's Distance with clustering algorithms in Python

 machine-learning clustering pca k-means kpca
Updated August 09, 2018 20:19 PM

Question for experts on PCA and correlations: exploring secondary dependences

 correlation pca covariance covariance-matrix
Updated August 08, 2018 08:19 AM

Is it possible to run a principal component analysis if I have eight variables that vary across time?

 pca eviews
Updated August 07, 2018 14:19 PM

Validate K-means clustering with PCA

 classification clustering pca k-means validation
Updated August 07, 2018 09:19 AM

Question on PCA: exploring secondary dependences in correlation

 correlation variance pca residuals predictor
Updated August 07, 2018 07:19 AM

ICA for noise reduction of covariance matrix

 pca factor-analysis ica
Updated August 06, 2018 22:19 PM

Factor analysis of a function with binary output

 pca factor-analysis
Updated August 06, 2018 20:19 PM

Why is it necessary to eliminate components in PCR in order to 'solve' multicollinearity?

 regression multiple-regression pca multicollinearity
Updated August 05, 2018 22:19 PM

Issue with the results of PCA component values

 machine-learning pca data-transformation dimensionality-reduction
Updated August 05, 2018 05:19 AM

What is the final goal of RobustPCA methods?

 machine-learning mathematical-statistics clustering pca pattern-recognition
Updated August 04, 2018 08:19 AM

Principal Components as Covariates in a Linear Model

 regression pca gwas
Updated August 04, 2018 00:19 AM

Non-Negative and Sparse LDA?

 classification pca discriminant-analysis
Updated August 03, 2018 20:19 PM

Understanding Kernel PCA

 pca matrix kernel-trick high-dimensional kpca
Updated August 02, 2018 11:19 AM

Get VAR's coefficients for old basis

 pca interpretation model var
Updated July 31, 2018 20:19 PM

variance of projected data onto a vector

 self-study pca covariance-matrix computational-statistics
Updated July 31, 2018 20:19 PM

Can I run PCA on a dataset of dimension 4?

 machine-learning pca scikit-learn
Updated July 31, 2018 16:19 PM

PCA and data normalization

 pca normalization dimensionality-reduction
Updated July 30, 2018 21:19 PM

H2O PCA number of components

 pca dimensionality-reduction h2o
Updated July 30, 2018 12:19 PM

Principal componentes

 self-study pca multivariate-analysis
Updated July 30, 2018 11:19 AM

How to retrieve names of the features that are chosen by PCA?

 r pca dimensionality-reduction
Updated July 30, 2018 07:19 AM

Interpreting PCA, comparing genetic structure within mice population from two continents

 pca dimensionality-reduction population genetics
Updated July 28, 2018 23:19 PM

Is there any sort of higher-order SVD (quadratic and above) for dimensionality reduction?

 pca svd quadratic-form taylor-series tensor
Updated July 28, 2018 22:19 PM

PCA: Are the first two components enough to find which two data sets are more tightly clustered?

 pca dimensionality-reduction
Updated July 28, 2018 09:19 AM

Understand Prediction Based on PCA

 r pca predictive-models train
Updated July 27, 2018 23:19 PM

Principle Component Analysis using social data

 pca
Updated July 27, 2018 14:19 PM

How to compute individual coordinates from variable coordinates in PCA?

 r pca
Updated July 27, 2018 10:19 AM

How to compute PCA scores from eigendecomposition of the covariance matrix?

 pca matlab
Updated July 27, 2018 10:19 AM

PCA factor loading implementation

 pca finance
Updated July 27, 2018 08:19 AM

FAMD on mixed data with python

 r pca python
Updated July 27, 2018 08:19 AM

The sum of squared loadings in PCA summing to 1

 pca
Updated July 26, 2018 22:19 PM

Find contribution of various features/input variables to the variance of the dependent variable / Attribute variance of dependent variable to features

 multiple-regression pca python feature-selection variance-decomposition
Updated July 25, 2018 21:19 PM

Big categorical data

 forecasting pca artificial-intelligence
Updated July 25, 2018 16:19 PM

Making sense of PCA and K-means clustering applied to panel data

 pca panel-data k-means
Updated July 24, 2018 12:19 PM

What would be an appropriate Y axis when plotting several functions shifted one under another?

 pca data-visualization
Updated July 24, 2018 10:19 AM

PCA analysis of well log data

 pca dataset analysis log
Updated July 24, 2018 08:19 AM

Comparing two groups using Principal components analysis

 pca
Updated July 23, 2018 15:19 PM

detect an outlier in multidimensions - where the number of rows is not >> number of collumns

 pca outliers distance anomaly-detection
Updated July 23, 2018 11:19 AM

Principal component analysis for detecting disease rate

 r pca
Updated July 22, 2018 13:19 PM

How to programmatically determine the column indices of principal components using FactoMineR package?

 r clustering pca feature-selection unsupervised-learning
Updated July 21, 2018 11:19 AM

How to analyze this biplot of PCA?

 pca dimensionality-reduction biplot
Updated July 19, 2018 09:19 AM

Appropriateness of PCA to visualize clusters in genetic data

 data-visualization clustering pca genetics dimensionality-reduction
Updated July 19, 2018 00:19 AM

Barnes-Hut T-SNE much poorer results than 'Exact' method (direct-sum) T-SNE

 pca tsne
Updated July 18, 2018 21:19 PM
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