Table 7.

Variances’ comparison of performance indicators between SCJU Craiova and SJU Slatina

	Calculated value of F-test/probability associated with the F-test	The theoretical value of the F-test	Conclusions
DMS	Fc=38.78992525 P=3.47509E-07	2.81793047	The null hypothesis H0 is rejected. The alternative hypothesis H1 is accepted. There is a significant difference between variances.
RUP	Fc=1.363327526 P=0.308027852	2.81793047	The null hypothesis H0 is accepted. There is no significant difference between variances.
NC	Fc=1.819825012 P=0.167603519	2.81793047	The null hypothesis H0 is accepted. There is no significant difference between variances
ICM	Fc=4.145695709 P=0.013211429	2.81793047	The null hypothesis H0 is rejected. The alternative hypothesis H1 is accepted. There is a significant difference between variances.