This methodology overview explains the psychological foundations of Culture Amp’s Employee Engagement (EE) Index. Engagement is treated as an outcome construct measured through five components: motivation, pride, recommendation, present commitment, and future commitment (page 2). The index uses multiple-item measures for stronger reliability (Cronbach’s alpha .80–.90) and is externally validated against metrics like retention and Glassdoor ratings. Separate driver questions (~45) identify actionable workplace factors influencing engagement, grounded in large-scale benchmark research and rigorous psychometrics.

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