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Education Research International
/
2022
/
Article
/
Tab 3
/
Research Article
The Effect of Problem-Based Learning on Metacognitive Ability in the Conjecturing Process of Junior High School Students
Table 3
Independent-samples
t
-test (post-test of control class and experimental class).
Group
N
Mean
Std. deviation
t
Pre-test
Experiment class
30
4.36
1.09
6.02
Control class
30
2.63
1.12
.