


M1
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {that,it,'that N','the N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute 'Physical Distance (Instructor)' numeric
@attribute Recency numeric
Accuracy   65.10
RMSE       0.349
Precision  0.576
Recall     0.651
F1 score   0.594
Coverage   5
Leaves     19



M2 (no Cognitive Status)
To remove Cognitive Status
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {that,it,'that N','the N','this N',this}
@attribute 'Physical Distance (Instructor)' numeric
@attribute Recency numeric
Accuracy   63.41
RMSE       0.366
Precision  0.566
Recall     0.634
F1 score   0.580
Coverage   4
Leaves     15



M3 (no Number of Distractors)
To remove Number of Distractors
Attributes:
@attribute 'Referring Form' {that,it,'that N','the N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute 'Physical Distance (Instructor)' numeric
@attribute Recency numeric
Accuracy   65.17
RMSE       0.348
Precision  0.576
Recall     0.652
F1 score   0.595
Coverage   5
Leaves     20



M4 (no Physical Distance (Instructor))
To remove Physical Distance (Instructor)
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {that,it,'that N','the N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute Recency numeric
Accuracy   63.27
RMSE       0.367
Precision  0.546
Recall     0.633
F1 score   0.560
Coverage   3
Leaves     11



M5 (no Recency)
To remove Recency
Attributes:
@attribute 'Number of Distractors' numeric
@attribute 'Referring Form' {that,it,'that N','the N','this N',this}
@attribute 'Cognitive Status' {I,A,F}
@attribute 'Physical Distance (Instructor)' numeric
Accuracy   61.72
RMSE       0.383
Precision  0.521
Recall     0.617
F1 score   0.556
Coverage   3
Leaves     6



Accuracy & 65.10 & 63.41 & 65.17 & 63.27 & 61.72\\
RMSE & 0.349 & 0.366 & 0.348 & 0.367 & 0.383\\
Precision & 0.576 & 0.566 & 0.576 & 0.546 & 0.521\\
Recall & 0.651 & 0.634 & 0.652 & 0.633 & 0.617\\
F1 score & 0.594 & 0.580 & 0.595 & 0.560 & 0.556\\
\hline
Coverage & 5 & 4 & 5 & 3 & 3\\
Leaves & 19 & 15 & 20 & 11 & 6\\

