A Content Analysis and Meta-Analysis on the Effects of Classcraft on Gamification Learning Experiences in terms of Learning Achievement and Motivation

Table 4

Metaregression results presenting the potential factors contributing to heterogeneity.

_ES	Coef.	Std. err.	t	> t	[95% CI]
year	−0.006479	0.0274077	−0.24	0.815	−0.0628163	0.0498584
foci	0.088852	0.1541811	0.58	0.569	−0.2280718	0.4057758
En	0.0009369	0.002554	0.37	0.717	−0.004313	0.0061868
Em	0.0824363	0.0263825	3.12	0.004	0.0282062	0.1366663
Esd	−0.0306149	0.0482229	−0.63	0.531	−0.1297386	0.0685088
Cn	−0.0010384	0.0029291	−0.35	0.726	−0.0070593	0.0049824
Cm	−0.0783375	0.0276122	−2.84	0.009	−0.1350952	−0.0215797
Csd	−0.0184393	0.0511009	−0.36	0.721	−0.1234786	0.0866001
_cons	13.49913	55.2608	0.24	0.809	−100.0911	127.0893