Consider thefamilyofdistributionswithdensities with respecttostandardLebesguemeasureon R and considerasample X1, ...,Xn from thisdistribution. a) Determineamomentestimator n for based
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Consider thefamilyofdistributionswithdensities
with respecttostandardLebesguemeasureon R and considerasample X1, ...,Xn from thisdistribution.
a) Determineamomentestimator ˜θn for θ based onthestatistic t(x) = x;
b) Findtheasymptoticdistributionofthismomentestimator;
c) Showthatthefamilyisaregularone-dimensionalexponentialfamilyandidentify the canonicalparameter,canonicalstatistic,andcumulantfunction;
d) ShowthattheMLEof θ based onasample X1, ...,Xn is givenas
e) Findtheasymptoticdistributionof ˆθn;
f) Comparetheestimators ˜θn and ˆθn.
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