Table 2 Measures of accuracy for essays in the pre-test and the post-test
From: The effects of data-driven learning activities on EFL learners’ writing development
Group | Accuracy | Test | N | M | SD | 95 % confidence interval of the difference | t | Sig.(2-tailed) | |
|---|---|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||||
Ex. | EFT/T | Pre-test | 26 | 0.4481 | 0.1715 | −0.1950 | −0.1612 | −21.692 | 0.000* |
Post-test | 26 | 0.6200 | 0.1580 | ||||||
E/W × 100 | Pre-test | 26 | 8.1758 | 2.6419 | 1.9078 | 4.5845 | 4.996 | 0.000* | |
Post-test | 26 | 4.9296 | 3.0076 | ||||||