Table 8 Effect size by year of publication
From: A meta-analysis on educational technology in English language teaching
Year | Model | N | Effect size | SD | Sig | Result |
|---|---|---|---|---|---|---|
2009–2011 | Fixed effects | 4 | 1.056 | 0.956 | 0.001 | Significant |
Random effects | 1.861 | 0.97 | 0.03 | Significant | ||
2012–2014 | Fixed effects | 21 | 0.169 | 1.015 | 0.000 | Significant |
Random effects | 0.311 | 0.746 | 0.000 | Significant | ||
2015–2017 | Fixed effects | 31 | 1.18 | 0.717 | 0.000 | Significant |
Random effects | 1.51 | 0.848 | 0.000 | Significant | ||
2018–2020 | Fixed effects | 4 | 1.33 | 0.905 | 0.002 | Significant |
Random effects | 0.45 | 0.818 | 0.002 | Significant |