Abstract
A simple and stable mean square deviation computation method without solving the linear equations is presented. The observing structure, the quality of observations and the accuracy of the function model can be evaluated before applying least square adjustment by using the proposed method in this method.
Original language | Chinese (Simplified) |
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Pages (from-to) | 1106-1109 |
Number of pages | 4 |
Journal | Wuhan Daxue Xuebao (Xinxi Kexue Ban)/ Geomatics and Information Science of Wuhan University |
Volume | 34 |
Issue number | 9 |
Publication status | Published - 1 Sept 2009 |
Keywords
- Least square adjustment
- Mahalanobis volume
- Matrix volume
- Mean square deviation
- Numerical stability
ASJC Scopus subject areas
- Earth-Surface Processes
- Computer Science (miscellaneous)