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Table 6 Post-hoc Test, Multiple Comparisons (Post-tests

From: Comparing the effectiveness of input-based and output-based activities on productive knowledge of vocabulary among pre-intermediate EFL learners

Dependent Variable: Post-test

Scheffe

(I) Groups

(J) Groups

Mean Difference (I-J)

Std. Error

Sig.

95% Confidence Interval

Lower Bound

Upper Bound

IB Group

OB Group

−.13889

.49133

.961

−1.3777

1.1000

Control Group

7.25000*

.49133

.000

6.0111

8.4889

OB Group

IB Group

.13889

.49133

.961

−1.1000

1.3777

Control Group

7.38889*

.49133

.000

6.1500

8.6277

Control Group

IB Group

−7.25000*

.49133

.000

−8.4889

−6.0111

OB Group

−7.38889*

.49133

.000

−8.6277

−6.1500

  1. * The mean difference is significant at the 0.05 level