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Andrii Bova

Recently Published

Cronbach’s Alpha in R
This tutorial presents a set of R functions for advanced Cronbach's alpha analysis, including methods for calculating confidence intervals, robust estimation when tau-equivalence is violated, and statistical comparison of alpha coefficients across different populations.
Modeling with PLS-SEM: From Basics to Applications in R
Thіs presentation (in Ukranian) covers the fundamental concepts and advantages of PLS-SEM, details its components and application steps. It is designed to guide researchers and analysts in effectively utilizing PLS-SEM for predictive modeling and theory building in various fields.
Sample Size Calculation
Сalculate sample size and simple random sampling