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Table 6 r (top) and adjusted r square (bottom) values for cumulative sub-dialogues in the micro-adaptive-only condition and the pre-test-FM

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

  1 1–2 1–3 1–4 1–5 1–6 1–7 1–8
All 0.725 .677 .713 .840 .791 .878 .857 .861
  0.449 .405 .438 .611 .552 .693 .667 .681
Time 0.510 .600 .613 .665 .677 .698 .690 .689
  0.260 .335 .360 .404 .422 .452 .448 .454
Gen 0.606 .578 .616 .685 .698 .722 .750 .745
  0.265 .279 .338 .392 .421 .459 .492 .497
Scaf 0.561 .569 .573 .625 .586 .578 .576 .577
  0.259 .278 .273 .322 .249 .279 .287 .288