Table 7 r (top) and adjusted r square (bottom) values for cumulative sub-dialogues in the fully-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 | .820 | .910 | .949 | .930 | .922 | .935 | .936 | .924 |
.589 | .764 | .833 | .812 | .788 | .802 | .839 | .811 | |
Time | .566 | .723 | .837 | .847 | .841 | .823 | .882 | .865 |
.290 | .509 | .677 | .701 | .684 | .652 | .752 | .724 | |
Gen | .782 | .862 | .904 | .906 | .896 | .850 | .909 | .884 |
.530 | .671 | .771 | .791 | .774 | .675 | .807 | .749 | |
Scaf | .709 | .662 | .838 | .769 | .754 | .752 | .782 | .804 |
.472 | .394 | .679 | .552 | .511 | .508 | .574 | .606 |