


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   59.83
RMSE       0.402
Precision  0.493
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   58.95
RMSE       0.411
Precision  0.487
Recall     0.589
F1 score   0.528
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   59.83
RMSE       0.402
Precision  0.493
Recall     0.598
F1 score   0.536
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   51.30
RMSE       0.487
Precision  0.435
Recall     0.513
F1 score   0.445
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   57.29
RMSE       0.427
Precision  0.476
Recall     0.573
F1 score   0.514
Coverage   4
Leaves     7



Accuracy & 59.83 & 58.95 & 59.83 & 51.30 & 57.29\\
RMSE & 0.402 & 0.411 & 0.402 & 0.487 & 0.427\\
Precision & 0.493 & 0.487 & 0.493 & 0.435 & 0.476\\
Recall & 0.598 & 0.589 & 0.598 & 0.513 & 0.573\\
F1 score & 0.536 & 0.528 & 0.536 & 0.445 & 0.514\\
\hline
Coverage & 4 & 4 & 4 & 3 & 4\\
Leaves & 7 & 6 & 7 & 9 & 7\\

