Necessary condition analysis (NCA) results
| Fuzzy-set conditions | Method | C-accuracy (%) | Ceiling zone | Scope | Effect Size(d) | p-value |
|---|---|---|---|---|---|---|
| SO | CR | 100 | 0 | 0.96 | 0 | 1 |
| CE | 100 | 0 | 0.96 | 0 | 1 | |
| CO | CR | 98.6 | 0.009 | 0.96 | 0.01 | 0 |
| CE | 100 | 0.012 | 0.96 | 0.012 | 0 | |
| IO | CR | 99.7 | 0.002 | 0.96 | 0.002 | 0.05 |
| CE | 100 | 0.003 | 0.96 | 0.003 | 0.037 | |
| SFO | CR | 99.4 | 0.039 | 0.96 | 0.041 | 0 |
| CE | 100 | 0.024 | 0.96 | 0.025 | 0.001 | |
| FoMO | CR | 100 | 0 | 0.96 | 0 | 1 |
| CE | 100 | 0 | 0.96 | 0 | 1 |
| Fuzzy-set conditions | Method | C-accuracy (%) | Ceiling zone | Scope | Effect Size(d) | |
|---|---|---|---|---|---|---|
| SO | CR | 100 | 0 | 0.96 | 0 | 1 |
| CE | 100 | 0 | 0.96 | 0 | 1 | |
| CO | CR | 98.6 | 0.009 | 0.96 | 0.01 | 0 |
| CE | 100 | 0.012 | 0.96 | 0.012 | 0 | |
| IO | CR | 99.7 | 0.002 | 0.96 | 0.002 | 0.05 |
| CE | 100 | 0.003 | 0.96 | 0.003 | 0.037 | |
| SFO | CR | 99.4 | 0.039 | 0.96 | 0.041 | 0 |
| CE | 100 | 0.024 | 0.96 | 0.025 | 0.001 | |
| FoMO | CR | 100 | 0 | 0.96 | 0 | 1 |
| CE | 100 | 0 | 0.96 | 0 | 1 |
Note(s): (1) The effect size analysis uses data calibrated as membership scores. (2) 0.0 ≤ d < 0.1, indicating a “small size”; 0.1≤ d < 0.3, indicating a “medium size”; 0.3≤ d < 0.5, indicating a “high size”. (3) NCA analysis with the permutation test (resampling = 10,000)
Source(s): Authors’ own creation
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