


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   59.78
RMSE       0.402
Precision  0.496
Recall     0.598
F1 score   0.536
Coverage   4
Leaves     7



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   58.89
RMSE       0.411
Precision  0.490
Recall     0.589
F1 score   0.529
Coverage   4
Leaves     6



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   59.78
RMSE       0.402
Precision  0.496
Recall     0.598
F1 score   0.537
Coverage   4
Leaves     7



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   50.75
RMSE       0.493
Precision  0.447
Recall     0.507
F1 score   0.452
Coverage   3
Leaves     9



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   57.12
RMSE       0.429
Precision  0.475
Recall     0.571
F1 score   0.513
Coverage   4
Leaves     11



Accuracy & 59.78 & 58.89 & 59.78 & 50.75 & 57.12\\
RMSE & 0.402 & 0.411 & 0.402 & 0.493 & 0.429\\
Precision & 0.496 & 0.490 & 0.496 & 0.447 & 0.475\\
Recall & 0.598 & 0.589 & 0.598 & 0.507 & 0.571\\
F1 score & 0.536 & 0.529 & 0.537 & 0.452 & 0.513\\
\hline
Coverage & 4 & 4 & 4 & 3 & 4\\
Leaves & 7 & 6 & 7 & 9 & 11\\

