pretty_scree: Pretty Scree

In Buedenbender/datscience: Data and Science Utility Functions

Pretty Scree

Description

Creates an Screeplot Including a Parallel Analysis (Horn), formatted according to APA 7th style. The original code was developed by John Sakaluk Check the original source: at his wordpress blog.

Usage

pretty_scree(parallel, fa, quant = 0.95, custom_optimal = NA)

Arguments

parallel	an parallel object returned by psych::fa.parallel
fa	either "pc" or "fa" factor methods are allowed for the parallel analysis
quant	default = .95 the quantile of the simulated values used to plot
custom_optimal	default = NA, e.g., setting a marked dashed line to the location determined by fa.parallel. Given 0 hides the line, all other value > 0 set the dashed line to a custom location (e.g., to indicate a prefered number of factors determined by VSS or MAP)

Value

APA Ready Plot of Parallel Analyssis

Author(s)

John Sakaluk (Wrapped in a Function and Advanced by Bjoern Buedenbender)

See Also

fa.parallel

Buedenbender/datscience documentation built on Nov. 21, 2022, 11:14 a.m.