Table 7.

Hypothesis testing results.

Hypothesis	Original sample (O)	Sample mean (M)	Standard deviation (STDEV)	T statistics (|O/STDEV|)	p values
H1	0.715	0.717	0.034	20.774	<0.001
H2	0.554	0.555	0.042	13.064	<0.001
H3	0.411	0.411	0.045	9.123	<0.001
H4	0.511	0.514	0.056	9.196	<0.001
H5	0.314	0.314	0.059	5.314	<0.001
H6	0.314	0.314	0.046	6.826	<0.001
H7	0.221	0.223	0.047	4.697	<0.001
H8	0.427	0.429	0.054	7.847	<0.001