Thomas Lumley • 7/8/2013

Sparse linear systems and calibration of weights

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The article discusses solving large sparse linear systems for calibrating survey sampling weights to population totals across regions. It compares using the Matrix package for sparse QR decompositions and the bdsmatrix package for block-diagonal approaches in R, noting the Australian Bureau of Statistics implemented the work.

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#sparse matrices #R Programming #Statistical Computing
Sparse linear systems and calibration of weights

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