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Table 2 Multiple comparison test (Fisher’s LSD method) of mean level of written production (pre-treatment) in the 5 subgroups (C1, C2, C3, E1 and E2)

From: Enhancing students’ written production in English through flipped lessons and simulations

Test Sig. Difference +/− limits
E1 - E2   −0.573 0.587
E1 - C1 * 0.635 0.502
E1 - C2 * 0.679 0.569
E1 - C3   −0.619 0.674
E2 - C1 * 1.208 0.542
E2 - C2 * 1.253 0.690
E2 - C3   −0.046 0.704
C3 - C1   0.044 0.619
C1 - C3 * 1.254 0.636
C2 - C3 * 1.298 0.765
  1. Note: * implies significant difference