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Table 8 r (top) and adjusted r square (bottom) values for cumulative sub-dialogues in the fully-adaptive condition and the pre-test-FM

From: Non-intrusive assessment of learners’ prior knowledge in dialogue-based intelligent tutoring systems

All .811 .862 .865 .856 .896 .878 .889 .875
  .562 .638 .667 .639 .696 .663 .716 .633
Time .441 .622 .739 .738 .725 .689 .778 .707
  .158 .349 .510 .510 .489 .434 .560 .452
Gen .699 .808 .837 .810 .792 .781 .849 .811
  .431 .572 .631 .592 .556 .544 .662 .585
Scaf .686 .495 .702 .663 .657 .668 .705 .661
  .446 .211 .444 .355 .357 .374 .432 .394