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  • Home
  • TOOLS
    • DF calculator
    • Omega/Alpha calculator
    • GMV and Recruitment
    • ConGRe calculations
    • correlation/regression
    • 2-predictor regression
    • Meta-Analysis Lab
  • More
    • Home
    • TOOLS
      • DF calculator
      • Omega/Alpha calculator
      • GMV and Recruitment
      • ConGRe calculations
      • correlation/regression
      • 2-predictor regression
      • Meta-Analysis Lab
  • Home
  • TOOLS
    • DF calculator
    • Omega/Alpha calculator
    • GMV and Recruitment
    • ConGRe calculations
    • correlation/regression
    • 2-predictor regression
    • Meta-Analysis Lab

From Alpha to Omega

Cortina et al. 2020 JAP Monograph

In this paper, we showed that authors are using shorter scales and are maintaining internal consistency by relying on grammatical redundancy (which ain't good). We also urged that authors report omega-hierarchical rather than coefficient alpha.

If you want to reduce grammatical redundancy in your scale...

Check out Alley et al. (2026 JOM) and the ConGRe calculator on my website.

But if you want to compute and understand omega-h

Just input raw data or item covariances/correlations below

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