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International Journal of Educational Technology in Higher Education

Table 8 Meta-regression results for the learning achievement of response from research design

From: Are open educational resources (OER) and practices (OEP) effective in improving learning achievement? A meta-analysis and research synthesis

Model

 

Coefficient

Standard Error

95% lower

95% upper

Z-value

Two-sided p-value

 

Intercept

 

0.06

0.11

− 0.15

0.27

0.58

0.56

Q b = 0.09, df = 1, p = 0.77

Research designa

1 = PPC

0.05

0.15

− 0.26

0.35

0.30

0.77

  1. a0 = POWC as the reference group
  2. bThe Q statistics are for the set of variables of research design
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