Acta mathematica scientia,Series A ›› 1999, Vol. 19 ›› Issue (5): 486-492.

• Articles • Previous Articles     Next Articles

Some Relative Efficiencies of B in Growth Curve Model

  

  1. (Yanbei Teachers Collge, Datong 037000)

  • Online:1999-12-05 Published:1999-12-05

Abstract:

For the general growth curve linear model:

Y q×n = A q×m B m×k C k×n + eq×n ,

where E(e)=0,and Cov(e)=Vn×n×Σq×q, three relative efficiencies of B:

 Δp1(B|B*)=[tr((CovB)·(Cov -1B*))p]1/p

Δp2(B|B*)=[tr(CovB - CovB#)p]1/p

Δp3(μ|μ#)=[tr(Covμ- Covμ*)p]1/p

are proposed and their upper bounds are given, where p≥1,μ=ABC,μ*=AB*C.

Key words:  Growth curve model, Estimate, Relative efficiency.

CLC Number: 

  • 62H12
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