Results The measurement error of each testee was acquired, 1.5 was taken as the upper limit of IPSS s measurement error.Conclusion Item Response Theory is an effective way to extract ...

 
  • 結果獲得了治療前后每個(gè)受試者IPSS總分的測量誤差,以15作為IPSS總分的最大測量誤差。
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