


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   63.97
RMSE       0.360
Precision  0.569
Recall     0.640
F1 score   0.586
Coverage   5
Leaves     51



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   63.05
RMSE       0.369
Precision  0.544
Recall     0.631
F1 score   0.575
Coverage   5
Leaves     47



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   64.67
RMSE       0.353
Precision  0.572
Recall     0.647
F1 score   0.590
Coverage   4
Leaves     48



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   62.28
RMSE       0.377
Precision  0.535
Recall     0.623
F1 score   0.557
Coverage   5
Leaves     39



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   60.80
RMSE       0.392
Precision  0.548
Recall     0.608
F1 score   0.563
Coverage   5
Leaves     20



Accuracy & 63.97 & 63.05 & 64.67 & 62.28 & 60.80\\
RMSE & 0.360 & 0.369 & 0.353 & 0.377 & 0.392\\
Precision & 0.569 & 0.544 & 0.572 & 0.535 & 0.548\\
Recall & 0.640 & 0.631 & 0.647 & 0.623 & 0.608\\
F1 score & 0.586 & 0.575 & 0.590 & 0.557 & 0.563\\
\hline
Coverage & 5 & 5 & 4 & 5 & 5\\
Leaves & 51 & 47 & 48 & 39 & 20\\

