门限回归错误求助

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收藏 2019-05-10

请问做门槛回归时提示3200错误，查询无缺失值，请问各位老师是什么原因引起的，谢谢！

xthreg Inv Q_1  gdpg Ocf, rx(epu_1) qx(epu_1) trim(0.01) thnum(1) grid(100) trim(0.01) bs(300)

Estimating  the  threshold  parameters: 1st ......  Done
Boostrap for single threshold
.                bgrid():  3200  conformability error
            thestm():    -  function returned error
               <istmt>:    -  function returned error

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三重虫

2019-5-10 18:44:05

Variable       |    Mean Std. Dev.    Min       Max | Observations
-----------------+--------------------------------------------+----------------
Inv overall |  .0277157 .0144968 .0080343 .0600961 |    N = 60528
      between |                   0 .0277157 .0277157 |    n = 1261
      within  |          .0144968 .0080343 .0600961 |    T =    48
               |                                           |
Q_1    overall |  4.945044 6.225329 1.087598 32.6009 |    N = 60528
      between |                   0 4.945044 4.945044 |    n = 1261
      within  |          6.225329 1.087598 32.6009 |    T =    48
               |                                           |

gdpg    overall |  8.622917 2.323203       6.4       15 |    N = 60528
      between |                   0 8.622917 8.622917 |    n = 1261
      within  |          2.323203       6.4       15 |    T =    48
               |                                           |
Ocf    overall |  .0144602 .0200216  -.0310231 .0628272 |    N = 60528
      between |                   0 .0144602 .0144602 |    n = 1261
      within  |          .0200216  -.0310231 .0628272 |    T =    48
               |                                           |
epu_1 overall |  .0586544 .0318489 .0138855 .1539826 |    N = 60528
      between |          6.94e-18 .0586544 .0586544 |    n = 1261
      within  |          .0318489 .0138855 .1539826 |    T =    48