train_PFA: Train a Poisson factor analysis model

In bstatcomp/copulafa: Copula Factor Analysis

Description

This function trains a Poisson factor analysis model in Stan.

Usage

train_PFA(train, gp_train, nfac = 2, ...)

Arguments

train	data frame. The training data set, consisting of counts. Columns represent variables, rows represent observations.
gp_train	vector. Groups for each observation.
nfac	numeric. The number of factors.
...	Arguments passed to rstan::sampling (e.g. iter, chains).

Value

A list.

train	Training data set.
gp_train	A vector of groups for each observation.
loadings	Aggregated loadings.
scores	Aggregated factor scores.
stan_mod	An object of S4 class stanfit.

bstatcomp/copulafa documentation built on May 30, 2019, 4:02 a.m.