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International Journal of STEM Education

Table 7 Overall effect size and the heterogeneity test

From: Fostering computational thinking through unplugged activities: A systematic literature review and meta-analysis

Model

N

k

Hedges’s g

95% CI

Test of Heterogeneity

Lower

Upper

Q

df

I2 (%)

FE

1736

16

0.751

0.681

0.821

348.667***

15

95.698

RE

1.028

0.641

1.415

   
  1. FE fixed-effect model; RE random-effects model; k total number of effect size
  2. ***p < 0.001
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