R packages

• MIE: Measurement Invariance Explorer
  https://github.com/MaksimRudnev/MIE.package
  Set of tools to explore measurement invariance using the non-invariance as distance approach, network representation, clustered invariance, and set of automation and helper functions for running invariance tests with lavaan and Mplus.
• LittleHelpers
  https://github.com/MaksimRudnev/LittleHelpers
  Collection of little helpers for multilevel and multigroup analyzes. An R package.
• mplus.rstudio
  https://github.com/MaksimRudnev/mplus.rstudio
  Addin for RStudio that allows to run Mplus code within RStudio

Shiny Apps

• Trends in basic values of European countries (based on ESS data)
  https://maksimrudnev.com/basic-values-app/
  A bunch of interactive plots to represent mean value differences across European countries and throughout 16 recent years.
• Measurement invariance explorer [now it is an R package “MIE”]
  https://rudnev.shinyapps.io/measurement_invariance_explorer/
  An experimental tool to visualize measurement non-invariance of many groups and detect clusters of groups holding measurement invariance.
• Burnout assessment tool (with Leon deBeer)
  https://theburnout.app
  Online multilingual self-assessment tool which runs complex psychometric models under the hood.

• Didactic example of Shiny app: demonstrating effects of exploratory factor rotations.
  https://rudnev.shinyapps.io/rotations/
• Simpson paradox and interaction effects demonstration (in Russian)
  https://rudnev.shinyapps.io/paradox/