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Studies on Social Identity Theory and Leadership: Leader Group Prototypicality

steffens2020.Rd

Results from 128 studies, including 251 effect sizes (fisher-z), on the extent to which a leader is perceived to embody shared social identity (Steffens et al. 2021) .

Usage

data("steffens2020")

Format

A data frame with 251 rows and 10 variables:

  • es_id: effect size id

  • study_id: study id

  • author: study author

  • n: sample size

  • design: 0 = experimental; 1 = correlational

  • published: 0 = published; 1 = unpublished

  • proto_strength: 0 = ad-hoc; 1 = natural

  • target.leader: 0 = informal; 1 = formal

  • yi: effect size (fisher-z)

  • vi: sampling variance (SE^2)

Details

Further details can be found at https://osf.io/y47er/

References

Steffens NK, Munt KA, van Knippenberg D, Platow MJ, Haslam SA (2021). “Advancing the social identity theory of leadership: A meta-analytic review of leader group prototypicality.” Organizational Psychology Review, 11(1), 35--72.