var_d_calc | R Documentation |
This function computes the variance of Cohen's D or Glass's ∆ based on the provided effect size and sample sizes, following the equation from Cooper, Hedges, and Valentine (2009).
var_d_calc(d, n_t, n_c)
d |
Standardized effect size calculated using |
n_t |
Treatment sample size. |
n_c |
Control group sample size. |
Variance of Cohen's D or Glass's ∆
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