N | Feature type | Name | Description |
---|---|---|---|
F1 | Categorical | Time of the day | Morning, lunch, afternoon, evening, night |
F2 | Numerical | Time since last doing quiz | Represents the time duration (in seconds) since last time the student was doing a quiz |
F3 | Numerical | Tslr | Represents the time duration (in seconds) since last time the student was reading a chapter |
F4 | Numerical | Reading time | Total reading time of learning material (chapter) |
F5 | Numerical | Correct per chapter | Number of questions answered correctly per chapter in current quiz session |
F6 | Numerical | Correct per attempt | Number of questions answered correctly per attempt |
F7 | Numerical | Correct per session | Number of questions answered correctly per session |
F8 | Numerical | Incorrect per chapter | Number of questions answered incorrectly per chapter |
F9 | Numerical | Incorrect per attempt | Number of questions answered incorrectly per attempt |
F10 | Numerical | Incorrect per session | Number of questions answered incorrectly per session |
F11 | Numerical | Attempt number | Number of times a question was answered by the student |
F12 | Numerical | Reading sessions | Number of times a student read the learning material (chapter) |
F13 | Numerical | Question facility index | Represents the question difficulty and in range between 0 and 1 (where 0 is very difficult and 1 is very easy) |
F14 | Numerical | Question counter | Question number in the quiz session |
F15 | Numerical | Correct total | Total number of questions answered correctly for a specific chapter |