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psych

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My role in this group project was to perform regression analysis on quarterly financial data to predict a company's market capitalization. I used R to develop ordinary least squares (OLS), stepwise, ridge, lasso, relaxed lasso, and elastic net regression models. I first used stepwise and OLS regression to develop a model and examine its residual…

  • Updated Jun 29, 2021

R script for exploratory factor analysis of morphometric factors with the psych package: correlation matrix, principal-axis, WLS and alpha factoring with oblimin rotation, Horn parallel analysis, ICLUST item clustering and omega bifactor solutions. Mariana Trench; Lemenkova (2018), Turkish J. Maritime and Marine Sciences 4(2):146-155.

  • Updated Sep 14, 2026
  • R

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