TABLE 6.

Summary of data comparison by group, Amateurs vs. Professionals.

		Levene’s Test for Equality of Variances		t-test for Equality of Means
		F	Sig.	t	df	Sig. (2-tailed) p	Mean Difference (d Cohen)	Std. Error Difference	95% Confidence Interval of the Difference
									Lower	Upper
SELF-CONFIDENCE (Z score)	Equal variances assumed	0.92	0.33	−1.02	307	0.30	−0.13	0.13	−0.38	0.12
	Equal variances not assumed			−0.97	145.03	0.33	−0.13	0.13	−0.39	0.13
MOTIVATION (Z score)	Equal variances assumed	0.82	0.36	−1.89	307	0.05	−0.24	0.12	−0.48	0.01
	Equal variances not assumed			−1.95	172.57	0.05	−0.24	0.12	−0.47	0.00
TEAM COHESION(Z score)	Equal variances assumed	1.07	0.30	−0.49	307	0.62	−0.06	0.13	−0.31	0.18
	Equal variances not assumed			−0.53	187.89	0.59	−0.06	0.12	−0.29	0.17
CONCENTRATION (Z Score)	Equal variances assumed	0.89	0.34	−0.86	307	0.38	−0.11	0.13	−0.36	0.14
	Equal variances not assumed			−.83	148.24	0.40	−0.11	0.13	−0.37	0.15
MOOD STATE (Z Score)	Equal variances assumed	1.59	0.20	1.14	307	0.25	0.14	0.12	−0.10	0.39
	Equal variances not assumed			1.08	143.93	0.27	0.14	0.13	−0.12	0.40
REST (Z Score)	Equal variances assumed	1.82	0.17	0.90	307	0.36	0.11	0.13	−0.13	0.36
	Equal variances not assumed			0.86	147.44	0.38	0.11	0.13	−0.15	0.37
GENERAL AROUSAL (Z Score)	Equal variances assumed	0.00	0.99	−1.00	307	0.31	−0.13	0.13	−0.37	0.12
	Equal variances not assumed			−0.99	155.95	0.32	−0.13	0.13	−0.38	0.12
COGNITIVE ANXIETY (Z Score)	Equal variances assumed	0.33	0.56	−0.00	307	0.99		0.13	−0.25	0.25
	Equal variances not assumed			−0.00	153.04	0.99	−0.00	0.13	−0.25	0.25
STRESS (Z Score)	Equal variances assumed	0.05	0.81	−0.47	307	0.63	−0.06	0.13	−0.31	0.19
	Equal variances not assumed			−0.47	156.59	0.63	−0.06	0.13	−0.31	0.19