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Fig. 12 | Heritage Science

Fig. 12

From: Characterisation of 19th and 20th century Chinese paper

Fig. 12

Predicted vs. actual values for PLS calibrations and validations using 5 (left) and 1 (right) layers of paper. Black circles indicate calibration results and hollowed circles indicate validation results. The calibration (dark dotted line) and validation (light dotted line) data were fitted using linear regression

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