Behavioral Software Engineering - Example of psychometric evaluation with R

The present document provides an executable hands-on introductory psychometric validation example written for a behavioral software engineering audience. 

The present document is part of a paper:

Graziotin, D., Lenberg, P., Feldt, R., & Wagner, S. (2021). Psychometrics in Behavioral Software Engineering: A Methodological Introduction with Guidelines. ACM Transactions on Software Engineering and Methodology, 1, 1-56. In press. Available: https://arxiv.org/abs/2005.09959

The present document should be available as online appendix of the paper. If not, we invite you to retrieve the latest version of this document at:

Daniel Graziotin, Per Lenberg, Robert Feldt, & Stefan Wagner. (2021). Behavioral Software Engineering - Example of psychometric evaluation with R [Data set]. Zenodo. https://doi.org/10.5281/zenodo.3799603

Even though this document is as self-contained as possible, we recommend reading the document only after reading the paper. The present document is also an R Markdown file. Its text version is interactive and can be executed directly in R Studio, making it completely reproducible.