Title :
On the connection between maximum likelihood sensitivity analysis and nuisance parameter analysis
Author_Institution :
Appl. Phys. Lab., Johns Hopkins Univ., Laurel, MD
fDate :
7/1/1992 12:00:00 AM
Abstract :
Sensitivity analysis provides a mean-square-error measure of how the maximum-likelihood (ML) estimates of parameters of interest would change with changes in parameters not being estimated (i.e., nuisance parameters). This type of sensitivity analysis alone does not provide confidence intervals that include the uncertainty in nuisance parameters, whereas nuisance parameter analysis does provide such confidence intervals. The connection between these two analyses is discussed
Keywords :
parameter estimation; probability; sensitivity analysis; confidence intervals; maximum likelihood sensitivity analysis; mean-square-error measure; nuisance parameter analysis; Chebyshev approximation; Direction of arrival estimation; Gaussian distribution; Maximum likelihood estimation; Mean square error methods; Parameter estimation; Phased arrays; Sensitivity analysis; Sensor arrays; Uncertainty;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on