A GENERALIZATION OF THE MOVING MEAN

被引:14
作者
BUCCIARELLI, B
TAFF, LG
LATTANZI, MG
机构
[1] Space Telescope Science Institute, Telescope Instrument Branch, Science Programs Division, Baltimore, MD, 21218
关键词
STATISTICS; DATA ANALYSIS; MOVING AVERAGE; SMOOTHING;
D O I
10.1080/00949659308811538
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We have extended the concept of the moving mean in two ways. We first show how to incorporate nearby points, in a natural way, that automatically determines the weight function. This weighting can also probe all scale-lengths of the data. We further extend this to include both isotropic and anisotropic sampling in N-dimensional space. We also generalize to include alternative weightings, specified by the user of the technique, and solve the general, N-dimensional, isotropic problem. We make no unverifiable assumptions regarding the errors of observation nor of the form of the moving mean. A numerical example is included too.
引用
收藏
页码:29 / 46
页数:18
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