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Heritage Science

Table 1 Comparison of the three statistics used to measure  the fit of imputations with models built with different number of principal components: mean error (ME), mean square error (MSE) and root mean square error (RMSE)

From: Reconstruction of historical hygrometric time series for the application of the European standard EN 15757:2010 and its comparison with current time series

PCs

ME

MSE

RMSE

1

2.53

10.01

3.16

2

1.97

6.56

2.56

3

1.00

1.76

1.33

4

1.11

2.17

1.47

5

1.17

2.08

1.44

6

1.39

3.00

1.73

  1. In bold, row selected because it offers the best results
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