


M1
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {'a N',that,it,'that N','the N','another N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute 'Physical Distance (Instructor)' numeric
@attribute Recency numeric
Accuracy   59.50
RMSE       0.405
Precision  0.509
Recall     0.595
F1 score   0.544
Coverage   6
Leaves     35



M2 (no Cognitive Status)
To remove Cognitive Status
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {'a N',that,it,'that N','the N','another N','this N',this}
@attribute 'Physical Distance (Instructor)' numeric
@attribute Recency numeric
Accuracy   59.00
RMSE       0.410
Precision  0.506
Recall     0.590
F1 score   0.539
Coverage   6
Leaves     31



M3 (no Number of Distractors)
To remove Number of Distractors
Attributes:
@attribute 'Referring Form' {'a N',that,it,'that N','the N','another N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute 'Physical Distance (Instructor)' numeric
@attribute Recency numeric
Accuracy   59.67
RMSE       0.403
Precision  0.512
Recall     0.597
F1 score   0.545
Coverage   6
Leaves     30



M4 (no Physical Distance (Instructor))
To remove Physical Distance (Instructor)
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {'a N',that,it,'that N','the N','another N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute Recency numeric
Accuracy   51.02
RMSE       0.490
Precision  0.432
Recall     0.510
F1 score   0.454
Coverage   6
Leaves     30



M5 (no Recency)
To remove Recency
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {'a N',that,it,'that N','the N','another N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute 'Physical Distance (Instructor)' numeric
Accuracy   57.17
RMSE       0.428
Precision  0.498
Recall     0.572
F1 score   0.522
Coverage   6
Leaves     23



Accuracy & 59.50 & 59.00 & 59.67 & 51.02 & 57.17\\
RMSE & 0.405 & 0.410 & 0.403 & 0.490 & 0.428\\
Precision & 0.509 & 0.506 & 0.512 & 0.432 & 0.498\\
Recall & 0.595 & 0.590 & 0.597 & 0.510 & 0.572\\
F1 score & 0.544 & 0.539 & 0.545 & 0.454 & 0.522\\
\hline
Coverage & 6 & 6 & 6 & 6 & 6\\
Leaves & 35 & 31 & 30 & 30 & 23\\

