## ----include = FALSE---------------------------------------------------------- knitr::opts_chunk$set(collapse = TRUE, comment = "#>") ## ----setup-------------------------------------------------------------------- library(PsychoMatic) data(psychomatic_ordinal) ## ----item-screening----------------------------------------------------------- screen_items(psychomatic_ordinal) ## ----scoring------------------------------------------------------------------ scored <- score_scale( psychomatic_ordinal, items = names(psychomatic_ordinal), method = "mean", min_valid = 0.80 ) scored$reliability ## ----efa-auto, eval = FALSE--------------------------------------------------- # efa_result <- efa_auto( # psychomatic_ordinal, # rotation = "oblique", # max_iter = 3, # verbose = FALSE, # language = "eng" # ) # summary(efa_result)