MAc (version 1.1.1)

p_to_d1: One-tailed p-value to Standardized Mean Difference (d)

Description

One-tailed p-value reported in the primary study to Standardized Mean Difference (d)

Usage

p_to_d1(p, n.1, n.2)

Arguments

p

One-tailed p-value reported in primary study.

n.1

Sample size of treatment group.

n.2

Sample size of comparison group.

Value

d

Standardized mean difference (d).

var_d

Variance of d.

References

Borenstein (2009). Effect sizes for continuous data. In H. Cooper, L. V. Hedges, & J. C. Valentine (Eds.), The handbook of research synthesis and meta analysis (pp. 279-293). New York: Russell Sage Foundation.

See Also

d_to_g, mean_to_d, mean_to_d2, t_to_d, f_to_d, p_to_d2, ancova_to_d1, ancova_to_d2, tt.ancova_to_d, f.ancova_to_d, r_to_d, p.ancova_to_d1, p.ancova_to_d2, lor_to_d, prop_to_or, prop_to_d, r_from_chi, r_from_d, r_from_d1, r_from_t