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We discuss optimal design problems for a popular method of series estimation in regression problems. Commonly used design criteria are based on the generalized variance of the estimates of the coefficients in a truncated series expansion and do not take possible bias into account. We present a...
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In this paper we describe the special role of moment theory for the construction of optimal designs in statistical … role for the construction of optimal designs in these models. We introduce the theory of canonical moments, which provide a … problems. On the other hand these results can be used for the derivation of several new results in approximation theory. As …
Persistent link: https://www.econbiz.de/10009775972
In a recent paper Paparoditis (2000) proposed a new goodness-of-fit test for time series models based on spectral density estimation. The test statistic is based on the distance between a kernel estimator of the ratio of the true and the hypothesized spectral density and the expected value of...
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In a recent paper Lee and Na (2001) introduced a test for a parametric form of the distribution of the innovations in autoregressive models, which is based on the integrated squared error of the nonparametric density estimate from the residuals and a smoothed version of the parametric fit of the...
Persistent link: https://www.econbiz.de/10010516922
In this paper, we consider three major types of nonparametric regression tests that are based on kernel and local polynomial smoothing techniques. Their asymptotic power comparisons are established systematically under the fixed and contiguous alternatives, and are also illustrated through...
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