Table 7.

t-test statistics.

	DROM	DRPS
Mean	0.81728	0.788273333
Variance	0.004397582	0.004419468
Observations	120	120
Pearson Correlation	0.949619763
Hypothesized Mean Difference	0
df	119
t Stat	15.07592871
P(T<=t) one-tail	1.12367E-29
t Critical one-tail	1.657759285
P(T<=t) two-tail	2.24734E-29
t Critical two-tail	1.980099876