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Heterogeneity test results of studies on the influence of indoor plants on attention.
| Model | Number of Studies | Pooled Effect Size | Heterogeneity | |||||
|---|---|---|---|---|---|---|---|---|
| Effect Size | Standard Error | p-Value | Q-Value | df (Q) | p-Value | I-Squared | ||
| Fixed | 4 | −0.038 | 0.143 | 0.789 | 16.749 | 3 | 0.001 | 82.088 |
| Random | 4 | −0.005 | 0.340 | 0.988 | ||||
