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Education Research International
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2022
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Article
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Tab 7
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Research Article
The Impact of a Contrastive Lexical Approach in Formulaic Expressions’ Perception on University EFL Learners’ Writing Proficiencies
Table 7
Paired Samples
t
-test of the experimental group (pretest Vs. posttest).
Paired differences
Mean
Std. deviation
Std. error
95% confidence interval of the difference
t
df
Sig.
Pretest and posttest
Mean
Lower
Upper
−10.30
1.423
0 .231
−18.166
−20.265
−73.848
22
.000