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Journal of Applied Mathematics
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Journal of Applied Mathematics
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2014
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Article
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Fig 2
/
Research Article
A Least Squares Method for Variance Estimation in Heteroscedastic Nonparametric Regression
Figure 2
Plots of
in
and
in
versus the location
, under various
. The dashed and solid lines correspond to
and
, respectively.
(a)
(b)
(c)
(d)