| 摘要: | 
			 
		     | 摘 要:考虑非线性模型Y = g (X,β) +ε,构造了未知参数经验对数似然比统计量,证明了所提出的统计量具有渐近χ2 分布,此结果可以用来构造未知参数的置信域. | 
			
	         
				| 关键词:  经验似然  χ2 分布  非线性模型 | 
			 
                | DOI: | 
            
                | 分类号:TP273 | 
			 
             
                | 基金项目:重庆工商大学学生科技创新基金? | 
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                | Confidence regions of the parametric in nonlinearmodels | 
           
			
                | FANG L ian - di, GUAN Shi - jun | 
           
		   
             
                | Abstract: | 
			
                | Abstract: Consider the nonlinearmodels Y = g (X,β) +ε, in the text ,we constuct the emp irical log - likelihood statistic ofβ. It shows that the statistics has the asymp totics chi - square variable distribution . The result can be used to construct the confidence re2 | 
	       
                | Key words:  Keywords: emp irical likelihood  chi - square variable distribution  nonlinearmodel |