Table 11 The t-test results of the value of marker and correct answer rate
Variable | N | Mean | SD | t value | df |
|---|---|---|---|---|---|
Total of marked related test | |||||
Experimental group | 14 | 5.36 | 2.13 | 0.77 | 29.70 |
Control group | 19 | 4.58 | 3.66 | ||
Marker and answer correct | |||||
Experimental group | 14 | 3.07 | 2.37 | − 3.08** | 22.28 |
Control group | 19 | 0.79 | 1.68 | ||
No marker & answer correct | |||||
Experimental group | 14 | 2.43 | 1.87 | − 1.04 | 28.51 |
Control group | 19 | 1.74 | 1.91 |