Learn R Programming

umx (version 4.0.0)

umxReduce: Reduce models, and report the results.

Description

Given a umx model (currently umxACE and umxGxE are supported - ask for more!) umxReduce will conduct a formalised reduction process. It will also report Akaike weights are also reported showing relative support across models.

Specialized functions are called for different type of input:

  1. GxE model reduction For umxGxE() models umxReduceGxE() is called.

  2. ACE model reduction For umxACE() models,umxReduceACE() is called.

umxReduce reports the results in a table. Set the format of the table with umx_set_table_format(), or set report= "html" to open a table for pasting into a word processor.

umxReduce is a work in progress, with more automatic reductions coming as demand emerges. I am thinking for RAM models to drop NS paths, and report that test.

Usage

umxReduce(
  model,
  report = c("markdown", "inline", "html"),
  baseFileName = "tmp",
  ...
)

Arguments

model

The mxModel() which will be reduced.

report

How to report the results. "html" = open in browser

baseFileName

(optional) custom filename for html output (defaults to "tmp")

...

Other parameters to control model summary

References

  • Wagenmakers, E.J., & Farrell, S. (2004). AIC model selection using Akaike weights. Psychonomic Bulletin and Review, 11, 192-196. doi:

See Also

umxReduceGxE(), umxReduceACE()

Other Reporting Functions: loadings.MxModel(), umxAPA(), umxFactorScores(), umxGetParameters(), umxParameters(), umx_aggregate(), umx_names(), umx_time(), umx

Other Twin Reporting Functions: umxPlotCP(), umxPlotDoC(), umxReduceACE(), umxReduceGxE(), umxSummarizeTwinData(), umxSummaryACEcov(), umxSummaryACEv(), umxSummaryACE(), umxSummaryCP(), umxSummaryDoC(), umxSummaryGxEbiv(), umxSummaryGxE(), umxSummaryIP(), umxSummarySexLim(), umxSummarySimplex(), umx