pca related issues & queries in StatsXchanger

Autoplot disregards 'data' and 'colour'

 pca
Updated April 26, 2018 05:19 AM

PCA for tangent space approximation

 pca
Updated April 25, 2018 20:19 PM

PCA as preprocessing step for Linear Regression

 regression pca
Updated April 25, 2018 13:19 PM

pca in logistic regression

 logistic classification pca python
Updated April 25, 2018 08:19 AM

How to reduce the data into different dimensions using PCA in Matlab?

 pca matlab dimensionality-reduction
Updated April 24, 2018 23:19 PM

Should I standardize or normalize variables before conducting a principal components analysis

 machine-learning pca
Updated April 24, 2018 22:19 PM

Help in Understanding Variational Autoencoders

 machine-learning pca deep-learning autoencoders variational-bayes
Updated April 24, 2018 19:19 PM

Principal Component Analysis Eliminate Noise In The Data

 machine-learning neural-networks pca noise
Updated April 23, 2018 10:19 AM

Principal component regression: some loadings are null. Is there any problem?

 r pca
Updated April 22, 2018 12:19 PM

What do empty (missing) values in the output of PCA or factor analysis mean in R?

 r pca factor-analysis
Updated April 22, 2018 12:19 PM

Dimensionality reduction using SVD

 pca dimensionality-reduction svd
Updated April 22, 2018 11:19 AM

Calculating group PCA

 pca
Updated April 22, 2018 01:19 AM

PCA center and scale: prove the existence of a nul eigenvalues

 pca
Updated April 21, 2018 23:19 PM

PCA regression worse than non-PCA under multicollinearity

 regression multiple-regression pca
Updated April 21, 2018 21:19 PM

Discrete data & alternatives to PCA

 pca discrete-data correspondence-analysis mixed-type-data
Updated April 20, 2018 16:19 PM

Choropleth visualisation to show variations from correlation

 pca data-visualization metric
Updated April 20, 2018 07:19 AM

How exactly is sparse PCA better than PCA?

 machine-learning pca sparse
Updated April 20, 2018 05:19 AM

How does SPSS compute the component score coefficient matrix?

 pca spss
Updated April 19, 2018 14:19 PM

Scaled vs non-scaled PCA, which is more accurate?

 pca
Updated April 17, 2018 13:19 PM

Does it make sense to pass HOG values to PCA and pass that result to SVM or Naive Bayes for classification?

 classification pca svm feature-selection identifiability
Updated April 17, 2018 06:19 AM

TruncatedSVD always reduces dataset to 1D

 machine-learning pca scikit-learn svd
Updated April 17, 2018 00:19 AM

Supervised PCA with caret

 regression classification pca supervised-learning caret
Updated April 16, 2018 22:19 PM

Normality Test before PCA

 r pca normalization
Updated April 16, 2018 14:19 PM

How to assess similarity of two sets of Principal Component Analysis loadings

 correlation variance pca factor-analysis factor-rotation
Updated April 16, 2018 10:19 AM

Creating scree plot before or after varimax rotation

 r pca psychology factor-rotation
Updated April 16, 2018 00:19 AM

Testing a low rank estimator of a covariance matrix

 pca covariance-matrix approximation
Updated April 15, 2018 18:19 PM

should I use boruta feature selection on my data set and then apply PCA on the reduced features?

 pca feature-selection
Updated April 14, 2018 22:19 PM

Does it make sense to apply feature selection on a data set that has undergone principle component analysis?

 machine-learning pca feature-selection data-mining scikit-learn
Updated April 14, 2018 18:19 PM

Population stratification: adjustment via principal components

 pca genetics case-control-study
Updated April 13, 2018 12:19 PM

Mahalanobis distance in PCA Space

 pca distance svd
Updated April 12, 2018 23:19 PM

Why is t-SNE not used as a dimensionality reduction technique for clustering?

 classification clustering pca dimensionality-reduction tsne
Updated April 12, 2018 18:19 PM

PCA with SVD reduce dimensionality

 pca matlab matrix svd
Updated April 09, 2018 22:19 PM

PCA without response variable to get linearly dependent set of linear (mixed) model inputs

 mixed-model pca linear-model biostatistics
Updated April 08, 2018 17:19 PM

PCA on correlation or covariance?

 correlation pca covariance covariance-matrix correlation-matrix
Updated April 06, 2018 20:19 PM

Using Principal Component Analysis to construct a composite index

 pca
Updated April 06, 2018 13:19 PM

pca on polar coordinates?

 pca circular-statistics complex-numbers
Updated April 06, 2018 02:19 AM

Principal Component Analysis and Time Series

 time-series pca factor-analysis categorical-encoding
Updated April 05, 2018 15:19 PM

Principal Component Analysis on Time series data and panel data

 time-series pca stata
Updated April 04, 2018 07:19 AM

How do I assign meaning or give names to the latent variables in exploratory factor analysis?

 pca factor-analysis svd latent-variable confirmatory-factor
Updated April 04, 2018 00:19 AM

PCA vs. K-means clustering - explained variance

 clustering pca multivariate-analysis
Updated April 03, 2018 22:19 PM

What're the differences between PCA and autoencoder?

 machine-learning pca neural-networks autoencoders
Updated April 03, 2018 17:19 PM

Is it possible to perform dimension reduction (e.g., PCA) on nested trial level data in R?

 r pca
Updated April 03, 2018 03:19 AM

If LDA (Linear Discriminant Analysis )'s basis are not orthogonal, does it make sense to re-construct the input dimension?

 machine-learning pca factor-analysis
Updated April 02, 2018 21:19 PM

Is Multiple Correspondence Analysis applicable to Multi-valued Categorical Variables?

 categorical-data pca data-mining factor-analysis correspondence-analysis
Updated April 02, 2018 17:19 PM

Percent Variance Explained - Factor Analysis

 r pca factor-analysis
Updated April 01, 2018 16:19 PM

Is there a JackStraw equivalent for clustering?

 clustering pca
Updated April 01, 2018 13:19 PM

If the eigen values of a co-variance matrix has very low variance, what does it mean?

 pca eigenvalues
Updated March 31, 2018 17:19 PM

What should I check after I do PCA?

 pca factor-analysis eigenvalues
Updated March 31, 2018 13:19 PM

How to Compare PCA to Non-Linear Dimensionality Reduction Techniques?

 pca dimensionality-reduction
Updated March 30, 2018 20:19 PM

PCA results in STATISTICA

 pca factor-analysis
Updated March 30, 2018 20:19 PM
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