Table 3 Correlations values with pre-test (top) and pre-test-FM (bottom) for the most interesting features on each of the 8 problems in the micro-adaptive-only condition
From: Non-intrusive assessment of learners’ prior knowledge in dialogue-based intelligent tutoring systems
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|
ft1 | –0.36 | –0.408 | –0.141 | –0.176 | –0.225 | –0.136 | –0.254 | –0.181 |
–0.408 | –0.333 | –0.162 | –0.182 | –0.256 | –0.225 | –0.25 | –0.219 | |
fg2 | 0.344 | 0.262 | 0.242 | 0.202 | 0.213 | 0.230 | 0.321 | 0.236 |
0.358 | 0.221 | 0.254 | 0.183 | 0.157 | 0.125 | 0.267 | 0.216 | |
fg7 | –0.423 | –0.403 | –0.303 | –0.295 | –0.35 | –0.245 | –0.283 | –0.225 |
–0.433 | –0.293 | –0.268 | –0.296 | –0.305 | –0.258 | –0.29 | –0.228 | |
fs1 | –0.448 | –0.444 | –0.333 | –0.308 | –0.34 | –0.36 | –0.361 | –0.276 |
–0.473 | –0.334 | –0.305 | –0.295 | –0.278 | –0.351 | –0.331 | –0.254 | |
fs7 | 0.458 | 0.368 | 0.193 | 0.360 | 0.254 | 0.208 | 0.311 | 0.264 |
0.458 | 0.297 | 0.122 | 0.386 | 0.206 | 0.168 | 0.251 | 0.23 | |
fs11 | –0.424 | –0.425 | –0.215 | –0.291 | –0.284 | –0.326 | –0.415 | –0.326 |
–0.464 | -0.314 | -0.248 | –0.318 | –0.223 | –0.317 | –0.393 | –0.29 | |
fs12 | –0.404 | –0.386 | –0.295 | –0.352 | –0.28 | –0.337 | –0.194 | –0.2 |
–0.385 | –0.284 | –0.225 | –0.310 | –0.219 | –0.304 | –0.158 | –0.208 |