Why are there differences in psych::principal between "Varimax" and "varimax"?...

Standard error in psych::describe function - what is it referring to?...

Winsor returns function...

R simulation function based on psych package not saving values...

Combine a mass data export into "R" without having to add cut and paste rows one by one...

Calculate mean of multiple rows using grouping variables...

Psych alpha() function giving error when fed dplyr results...

Fixing the "ruby installation is missing psych" error?...

why does psych yaml interpreter add line breaks around 80 characters?...

Fix for: Prior to 0.1.6, libyaml is vulnerable to a heap overflow exploit from malicious YAML payloa...

Constructing scores from principal loadings in R...

how can I retrieve / impute the underlying rotation matrix (rotmat) from psych::principal?...

how do I find the angles between an original and a rotated PCA loadings matrix?...

error.bars.by{psych} Multiple variables...

Is there a good package for by-hand / manual / judgmental factor / component rotation?...

Error: object not found - cor.ci...

Clean install OSX 10.9.1 returns "undefined method `path2class'" when trying to instal...

Filtering correlation data from psyche package in R...

Having trouble installing any ruby 1.9.x (with rbenv) on mac osx due to psych YAML parse errors...

Describe function not working in R...

psych: principal - loadings components...

getting "PC1" insted of variable name in principal component analysis...

TypeError reading in multiline regex...

Expanding a Frequency Table Where the Variable Names are the Values...

Installing libyaml for ruby on a mac osX (Lion)...

dyld: Symbol not found: _rb_ary_new_from_values When trying to run foreman start...

pca of psych r package: how to obtain only total % explained variance and model fit measure?...

polychoric matrix created, but "argument is of length zero" come when doing factor analysi...

Search/check values in YAML document with Ruby...

Multiple VSS plots in one window...