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Heterogeneity test results of studies on the influence of indoor plants on EEG α waves.
| Model | Number of Studies | Pooled Effect Size | Heterogeneity | |||||
|---|---|---|---|---|---|---|---|---|
| Effect Size | Standard Error | p-Value | Q-Value | df (Q) | p-Value | I-Squared | ||
| Fixed | 3 | 0.605 | 0.156 | <0.001 | 36.285 | 2 | <0.001 | 94.488 |
| Random | 3 | 1.140 | 0.714 | 0.110 | ||||
