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31
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Covariance estimation using the Factor Model

Published on
#python #numpy #pca #factor-analysis #covariance-matrix
56
Views

Why am I seeing negative factor loadings when using the factor-analyzer module in pandas and limiting the model to 1 factor?

Published on
#pandas #stata #factor-analysis
74
Views

Best way to format this data for exploratory factor analysis, using R?

Published on
#r #dataformat #factor-analysis #long-format-data #wide-format-data
62
Views

Garch Standardization of returns-FactorAnalytics package in R

Published on
#r #finance #factor-analysis
15
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Usage of created variable from explorative factor analyses for multi-level-analysis

Published on
#multi-level #factor-analysis
111
Views

How do I reorient a lavaanPlot from wide to tall presentation?

Published on
#plot #factor-analysis
20
Views

Error in apply(cos2, 1, sum, na.rm = TRUE) : dim(X) must have a positive length when using in Mixed Factor Analysis

Published on
#r #pca #factor-analysis
80
Views

r: Doing the Kaiser Meyer Olkin test with missing data

Published on
#r #missing-data #factor-analysis #ordinals
259
Views

confirmatory factor analysis (CFA) is returning "solution has NOT been found!"

Published on
#r #r-lavaan #factor-analysis #semplot
270
Views

Error in lavaan::lavaan ERROR: missing observed variables in dataset: TR EW SRI VPM DELY

Published on
#r #r-lavaan #factor-analysis #structural-equation-model #semplot
39
Views

Factoranalysis in Multilevel Model in R

Published on
#factor-analysis #multilevel-analysis
12
Views

Using a for loop to reconstruct exchange rate returns using a factor model formula

Published on
#for-loop #pca #factor-analysis
53
Views

Problems with categorical variable in fviz_famd_var function of factor analysis

Published on
#factor-analysis
24
Views

Custom objective function for Stuart ant-algorithm - minimise latent correlation

Published on
#r #statistics #factor-analysis #ant-colony
26
Views

Out of sample log-likelihood and accuracy for mirt item response theory models

Published on
#r #factor-analysis
45
Views

Factor analysis, Seemingly Unrelated regression and marginal effects

Published on
#stata #factor-analysis #marginal-effects #seemingly-unrelated-regression
30
Views

Can I use factors from Factor analyses (EFA) in random forest or SVM models?

Published on
#svm #random-forest #factor-analysis
65
Views

P-Values of a phi factor intercorrelation in r

Published on
#r #matrix #correlation #p-value #factor-analysis
66
Views

Why does factor analysis in Stata not restrict the to factors with eigenvalues greater than one when using maximum likelihood criterion?

Published on
#stata #pca #factor-analysis
44
Views

CFA in R: The variance-covariance matrix of the estimated parameters (vcov) does not appear to be positive definite. What is the problem?

Published on
#r-lavaan #factor-analysis

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