In a recent article Jennrich and Satorra (Psychometrika 78: 545–552, <CitationRef CitationID="CR2">2013</CitationRef>) showed that a proof by Browne (British Journal of Mathematical and Statistical Psychology 37: 62–83, <CitationRef CitationID="CR1">1984</CitationRef>) of the asymptotic distribution of a goodness of fit test statistic is incomplete because it fails to prove...</citationref></citationref>

Exploratory process factor analysis (EPFA) is a data-driven latent variable model for multivariate time series. This article presents analytic standard errors for EPFA. Unlike standard errors for exploratory factor analysis with independent data, the analytic standard errors for EPFA take into...