MODEL-CHECKS FOR HOMOSCHEDASTIC SPATIAL LINEAR REGRESSION MODEL BASED ON BOOTSTRAP METHOD

Abstract: In  this  paper  we  propose  Efron  residual  based-bootstrap  approximation  methods  in  asymptotic  model-checks  for  homoschedastic  spatial  linear  regression  models.  It  is  shown  that  under  some  regularity conditions given to the known regression functions the bootstrap version of the sequence of least squares residual  partial sums  processes converges  in distribution  to  a  centred  Gaussian  process  having sample paths in the space of continuous functions on 1,01,0:I. Thus, Efron residual based-bootstrap is a consistent  approximation in the usual sense.  The  finite sample  performance  of the  bootstrap level   Kolmogorov-Smirnov (KS) type test is also investigated by means of Monte Carlo simulation.
Key words: residual based-bootstrap, asymptotic model-check, homoschedastic spatial linear regression models, partial sums, Gaussian process
Penulis: W. Somayasa
Kode Jurnal: jpmatematikagg100002

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