Skip to main content

Table 3 Correlation coefficients of students’ online learning activities and quiz performance

From: The performance of some machine learning approaches and a rich context model in student answer prediction

N Feature name Quiz performance (answer), r (p-value)
F1 Time of the day 0.0087 (0.002)
F2 Time since last doing quiz − 0.0155 (0.000)
F3 Tslr 0.0089 (0.002)
F4 Reading time − 0.0015 (0.594)
F5 Correct per chapter 0.1194 (0.000)
F6 Correct per attempt 0.118 (0.000)
F7 Correct per session 0.1161 (0.000)
F8 Incorrect per chapter − 0.2087 (0.000)
F9 Incorrect per attempt − 0.1256 (0.000)
F10 Incorrect per session − 0.2264 (0.000)
F11 Attempt number 0.0639 (0.000)
F12 Reading sessions 0.0216 (0.000)
F13 Question facility index 0.2597 (0.000)
F14 Question counter 0.0931 (0.000)
F15 Correct total 0.1264 (0.000)