


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   59.28
RMSE       0.407
Precision  0.516
Recall     0.593
F1 score   0.542
Coverage   5
Leaves     27



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   58.28
RMSE       0.417
Precision  0.508
Recall     0.583
F1 score   0.533
Coverage   5
Leaves     26



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   59.28
RMSE       0.407
Precision  0.516
Recall     0.593
F1 score   0.542
Coverage   5
Leaves     29



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   51.52
RMSE       0.485
Precision  0.445
Recall     0.515
F1 score   0.462
Coverage   5
Leaves     34



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   56.95
RMSE       0.430
Precision  0.483
Recall     0.570
F1 score   0.513
Coverage   4
Leaves     11



Accuracy & 59.28 & 58.28 & 59.28 & 51.52 & 56.95\\
RMSE & 0.407 & 0.417 & 0.407 & 0.485 & 0.430\\
Precision & 0.516 & 0.508 & 0.516 & 0.445 & 0.483\\
Recall & 0.593 & 0.583 & 0.593 & 0.515 & 0.570\\
F1 score & 0.542 & 0.533 & 0.542 & 0.462 & 0.513\\
\hline
Coverage & 5 & 5 & 5 & 5 & 4\\
Leaves & 27 & 26 & 29 & 34 & 11\\

