| item_1,item_2,item_3,item_4,item_5,item_6,item_7,item_8,item_9 | |
| failures:0,famrel:5,traveltime:1,studytime:2,walc:4,health:5,goout:2,freetime:4,medu:4 | |
| failures:0,famrel:4,traveltime:1,studytime:2,walc:2,health:2,goout:4,freetime:3,medu:2 | |
| failures:0,famrel:4,traveltime:1,studytime:2,walc:5,health:5,goout:3,freetime:1,medu:4 | |
| failures:0,famrel:2,traveltime:2,studytime:4,walc:1,health:3,goout:2,freetime:2,medu:4 | |
| failures:0,famrel:3,traveltime:1,studytime:1,walc:3,health:1,goout:4,freetime:4,medu:1 | |
| failures:2,famrel:3,traveltime:3,studytime:1,walc:4,health:2,goout:5,freetime:4,medu:3 | |
| failures:0,famrel:5,traveltime:1,studytime:1,walc:2,health:5,goout:3,freetime:2,medu:4 | |
| failures:0,famrel:3,traveltime:1,studytime:4,walc:1,health:2,goout:1,freetime:4,medu:2 | |
| failures:2,famrel:4,traveltime:1,studytime:2,walc:3,health:5,goout:5,freetime:3,medu:3 | |
| failures:0,famrel:4,traveltime:1,studytime:1,walc:3,health:5,goout:3,freetime:4,medu:3 | |
| failures:0,famrel:4,traveltime:1,studytime:2,walc:3,health:5,goout:3,freetime:3,medu:3 | |
| failures:1,famrel:4,traveltime:1,studytime:1,walc:3,health:3,goout:3,freetime:3,medu:1 | |
| failures:0,famrel:5,traveltime:1,studytime:2,walc:1,health:5,goout:4,freetime:3,medu:3 | |
| failures:0,famrel:3,traveltime:2,studytime:2,walc:4,health:3,goout:4,freetime:3,medu:1 | |
| failures:0,famrel:4,traveltime:3,studytime:1,walc:3,health:3,goout:3,freetime:3,medu:1 | |