Table 2.

Cronbach’s α for feedback type conditions and measurement times.

Feedback type	Time	Goal-Commitment	Affect	Self-Esteem	Motivation
Goal-Failure	1	0.88	0.89	0.81	0.80
	2	–	0.91	0.86	0.83
Goal-Attainment	1	0.80	0.89	0.79	0.70
	2	–	0.91	0.85	0.66
Control	1	0.83	0.87	0.81	0.65
	2	–	0.87	0.86	0.73

N=185