TABLE 2.

Independent Samples t Tests and Effect Sizes for Two Psychometric Measures

	Men		Women						Effect size
	M	SD	M	SD	F	t(df)	Mean difference	95% CI	η2	d
WPT	28.09	4.82	24.90	5.68	1.30	2.45(99)*	−3.19	(–5.78, −0.60)	.06	0.60
GKT	31.74	9.18	28.29	10.46	2.96	1.42(96)*	−8.26	(–8.26, 1.37)	.02	0.35

Note. d = Hedge's Adjustment or Cohen's d adjusted for sample size. WPT = Wonderlic Personnel Test; GKT = General Knowledge Test.

^*p < .05. **p <.01. ***p < .001 (two-tailed).