fail_to_d function

Failure groups to Standardized Mean Difference (d)

Failure groups to Standardized Mean Difference (d)

Converts number of 'failure' groups reported in the primary study to standardized mean difference (d).

fail_to_d(B, D, n.1, n.0)

Arguments

  • B: Treatment failure.
  • D: Non-treatment failure.
  • n.1: Treatment sample size.
  • n.0: Control/comparison sample size.

Returns

  • d: Standardized mean difference (d).

  • var_d: Variance of d.

Author(s)

AC Del Re & William T. Hoyt

Maintainer: AC Del Re acdelre@gmail.com

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_d1, 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, r_from_chi, r_from_d, r_from_d1, r_from_t