cronbach-alpha

statistics module used for the TCI

Hierarchical clustering and partitional clustering with exploratory factor analysis on chocolate quality.

My senior experiment of pain signal on reach perception. Award: the best senior Psychology project, top 11 proposal by Psi Chi grant.

Using data from the European Working Conditions Survey (EWCS) 2015, this research explores how supportive leadership impacts employee well-being, with work engagement serving as a mediating factor.

Factor Analysis for survey data

DriverSignal — open survey driver analysis. Scale reliability (Cronbach's alpha with bootstrap), robust standardized regression, LMG importance for correlated predictors, cross-validated diagnostics. Streamlit, local-first.

Surveylens — browser-based survey data analysis tool for reliability, validity, and factor structure. Fully local-first, privacy-preserving, APA-ready outputs.

Local synthetic-data and Cronbach's Alpha testing toolkit by LAI ZEYU

📊 Contains code used to analyze data about HCL-32 instrument (Hypomania Checklist). Functions related to confirmatory factor analysis and internal consistency.

Co-branding between a fashion brand and a hotel

thesis

A solution to Kevin P. McIntyre's Open Stats Lab activity on additional analytic skills using a data set from Gino, Kouchaki, and Galinsky (2015). Written in R.

Free, 100% browser-based quantitative statistics tool — descriptive stats, t-tests, ANOVA, correlations, Cronbach's alpha, and regression. No backend, no install.