Cronbach Alpha and Related Statistics
Items	Cronbach Alpha	Std. Alpha	G6(smc)	Average R
All itmes	0.7455	0.7528	0.7054	0.4322
A excluded	0.6332	0.6446	0.5535	0.3767
B excluded	0.6943	0.6984	0.6218	0.4357
C excluded	0.6592	0.6714	0.5885	0.4052
D excluded	0.7556	0.7583	0.6804	0.5112