Sample serial number

Mn

Fe

Theoretical value (%)

Fitted value (%)

Absolute error (%)

Relative error (%)

Theoretical value (%)

Fitted value (%)

Absolute error (%)

Relative error (%)

1

0.598

0.5956

−0.0024

−0.41

0.175

0.1768

0.0018

1.00

2

0.975

0.9719

−0.0031

−0.32

0.139

0.1449

0.0059

4.23

3

0.973

0.9753

0.0023

0.23

0.14

0.1414

0.0014

1.00

4

0.058

0.0594

0.0014

2.38

0.377

0.3997

0.0227

6.01

5

0.098

0.0847

−0.0133

−13.53

0.512

0.4937

−0.0183

−3.58

6

0.387

0.3950

0.0080

2.06

0.172

0.1693

−0.0027

−1.59

average

0.515

0.5137

0.0051

0.99

0.253

0.2543

0.0088

3.49