


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   65.73
RMSE       0.343
Precision  0.552
Recall     0.657
F1 score   0.589
Coverage   4
Leaves     14



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   64.11
RMSE       0.359
Precision  0.542
Recall     0.641
F1 score   0.576
Coverage   3
Leaves     10



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   65.73
RMSE       0.343
Precision  0.552
Recall     0.657
F1 score   0.589
Coverage   4
Leaves     15



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   63.41
RMSE       0.366
Precision  0.543
Recall     0.634
F1 score   0.550
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 & 65.73 & 64.11 & 65.73 & 63.41 & 61.72\\
RMSE & 0.343 & 0.359 & 0.343 & 0.366 & 0.383\\
Precision & 0.552 & 0.542 & 0.552 & 0.543 & 0.521\\
Recall & 0.657 & 0.641 & 0.657 & 0.634 & 0.617\\
F1 score & 0.589 & 0.576 & 0.589 & 0.550 & 0.556\\
\hline
Coverage & 4 & 3 & 4 & 3 & 3\\
Leaves & 14 & 10 & 15 & 11 & 6\\

