Communications for Statistical Applications and Methods

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Fig. 4.

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Fig. 4. The plot represents the estimators using the auxiliary variables applied by the PSE. The gray points are the scatterplots of BMD data. The left panel is PSE when sex is used as an auxiliary variables, and the right panel is used as ethnicity. The gray vertical dashed line represents the position of the selected knots.
Communications for Statistical Applications and Methods 2021;28:537-51 https://doi.org/10.29220/CSAM.2021.28.5.537
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