Communications for Statistical Applications and Methods

The Korean Statistical Society (한국통계학회)
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이원배치모형에서 급내상관계수의 추정

  • Published : 1998.08.01
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Abstract

이원배치모형에서 급내상관계수에 대한 점 추정문제가 고려된다. 급내 상관계수에 대한 여러 가지 점추정량의 종류를 살펴보고 추정량의 평균자승오차(MSE)과 절대편의를 모의 실험을 통하여 서로 비교하여 본다. 결론적으로 이원배치모형에서의 급내 상관계수는 추정량의 종류에 큰 영향을 받지 않는 것으로 나타났으며, 따라서 계산량이 다른 추정량들에 비하여 적은 헨더슨의 방법 $\textrm{III}$ 추정량을 사용하는 것이 바람직한 것으로 판명되었다.

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