effectsize (version 0.2.0)

interpret_d: Standardized difference interpretation

Description

Interpretation of indices using different sets of rules of thumb. Click here for details.

Usage

interpret_d(d, rules = "funder2019")
interpret_g(g, rules = "funder2019")
interpret_delta(delta, rules = "funder2019")

Arguments

d, g, delta

Value or vector of effect size values.

rules

Can be "funder2019" (default), "gignac2016", "cohen1988", "sawilowsky2009" or custom set of rules.

References

• Funder, D. C., & Ozer, D. J. (2019). Evaluating effect size in psychological research: sense and nonsense. Advances in Methods and Practices in Psychological Science.

• Gignac, G. E., & Szodorai, E. T. (2016). Effect size guidelines for individual differences researchers. Personality and individual differences, 102, 74-78.

• Cohen, J. (1988). Statistical power analysis for the behavioural sciences.

• Sawilowsky, S. S. (2009). New effect size rules of thumb.

Examples

# NOT RUN {
interpret_d(.02)
interpret_d(c(.5, .02))
# }