Utilization of Cellulose from Luffa cylindrica Fiber as Binder in Acetaminophen Tablets

Table 7

Data for -test for independent means (disintegration time).

	MCC	NB
Mean	32.91	2.21
Variance	9.5129333	7.5920333
Observations	3	3
Pooled variance	8.5524833
Hypothesized mean difference	0
df	4
stat	12.857
() one-tail	0.0001055
critical one-tail	2.1318468
() two-tail	0.0002
critical two-tail	2.776

-test: two-sample test assuming equal variances.