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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)