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Table 5 r (top) and adjusted r square (bottom) values for cumulative sub-dialogues in the micro-adaptive condition and the pre-test

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 0.735 .706 .726 .819 .814 .878 .860 .871
  0.451 .426 .458 .600 .589 .693 .669 .678
Time 0.462 .618 .654 .692 .706 .712 .733 .709
  0.193 .358 .406 .436 .465 .481 .507 .483
Gen 0.606 .616 .668 .679 .724 .739 .763 .762
  0.265 .329 .374 .408 .456 .495 .528 .520
Scaf 0.593 .587 .599 .647 .603 .615 .603 .607
  0.289 .310 .306 .343 .302 .308 .311 .317