obs	gpa	iq	gender	concept
1	7.94	91	2	58
2	8.292	101	2	77
3	4.643	93	2	60
4	7.47	109	2	57
5	8.882	94	1	74
6	7.585	110	2	38
7	7.65	115	2	50
8	2.412	94	2	51
9	6	100	1	55
10	8.833	109	2	79
11	7.47	104	1	58
12	5.528	99	1	66
13	7.167	119	2	88
14	7.571	104	1	43
15	4.7	78	1	65
16	8.167	113	1	61
17	7.822	112	1	77
18	7.598	93	1	53
19	4	88	2	28
20	6.231	118	1	46
21	7.643	122	2	64
22	1.76	89	2	29
24	6.419	118	1	53
26	9.648	119	2	78
27	10.7	119	1	74
28	10.58	135	2	66
29	9.429	133	2	90
30	8	111	2	61
31	9.585	122	2	72
32	9.571	129	1	84
33	8.998	111	1	49
34	8.333	111	1	72
35	8.175	111	2	56
36	8	99	2	58
37	9.333	121	1	71
38	9.5	133	2	49
39	9.167	102	2	43
40	10.14	116	1	64
41	9.999	102	1	59
43	10.76	126	2	57
44	9.763	131	2	82
45	9.41	112	2	69
46	9.167	113	2	73
47	9.348	102	2	78
48	8.167	112	2	55
50	3.647	85	2	59
51	3.408	85	1	53
52	3.936	87	2	56
53	7.167	97	2	44
54	7.647	108	2	47
55	.53	79	2	26
56	6.173	117	2	31
57	7.295	99	2	47
58	7.295	100	1	43
59	8.938	121	1	81
60	7.882	100	1	68
61	8.353	118	2	49
62	5.062	109	2	42
63	8.175	107	2	49
64	8.235	107	2	66
65	7.588	110	2	77
68	7.647	102	2	71
69	5.237	105	1	50
71	7.825	114	2	55
72	7.333	111	1	51
74	9.167	101	2	55
76	7.996	119	2	45
77	8.714	119	1	66
78	7.833	106	1	54
79	4.885	98	2	41
80	7.998	118	1	41
83	3.82	112	2	58
84	5.936	103	1	62
85	9	117	1	61
86	9.5	109	1	57
87	6.057	111	2	77
88	6.057	95	1	51
89	6.938	122	2	66