Table 2. Statistical description of quantitative attributes.

Attribute	Mean	SD	Median	Min	Max
Number_FamilyMembers	3.52	0.99	4	0	8
StudyHours_PerWeek	11.76	8.29	10	0	60
WorkHours_PerWeek	4.04	10.07	0	0	81
HouseWorkHours_PerWeek	4.98	6.21	4	0	70
Age	20.33	5.27	18	17	63
BACH_FP	5.08	3.35	6.12	0	10
GEN	4.12	3.33	5.25	0	9.76
Grade	5.62	3.64	6.29	0	13.66
Area_Code	3.70	1.27	4	1	5
Enrollment_Credits_2010	57.92	7.27	60	6	72
Attended_cred_2010	45.71	19.04	54	0	72
Passed_Credits_2010	32.21	23.10	36	0	72
Enrollment_Credits_2011	35.59	30.53	54	0	90
Attended_credits_T_2011	31.96	28.79	42	0	84
Passed_Credits_2011	25.89	26.00	21	0	78