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Results from 22 studies, including 67 effect sizes (SMD), on the effect of the color red on cognitive performance (Gnambs 2020) .

Usage

data("gnambs2020")

Format

A data frame with 67 rows and 10 variables:

  • es_id: effect size id

  • study_id: study id

  • author: study author

  • pub_year: year of publication

  • country: country where experiment was conducted

  • color: control color

  • n: sample size

  • design: within or between subjects design

  • yi: effect size (standardized mean difference)

  • vi: sampling variance (SE^2)

Details

Further details can be found at https://psyarxiv.com/a4qdv/.

References

Gnambs T (2020). “Limited evidence for the effect of red color on cognitive performance: A meta-analysis.” Psychonomic bulletin & review, 27(6), 1374--1382.