Table 3.
The threshold estimation result.
| Threshold | threshold values | Left critical value | Right critical value |
|---|---|---|---|
| “1–1 | −5.3991 | −7.0924 | −2.9015 |
| ”2–1 | −3.409469879 | −4.1291 | −3.4095 |
| “2–2 | −3.197808704 | −7.0924 | −2.9015 |
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