Laboratory discipline

DNA-Y2014

DNA-Y2015

DNA-Y2016

TOX-Y2014

TOX-Y2015

TOX-Y2016

CHEM-Y2014

CHEM-Y2015

CHEM-Y2016

Mean, N_cr

4.54

0.23

6.96

0.35

0.13

3.38

3.90

3.12

25.06

Std. Deviation, $\sigma$

5.96

0.73

8.97

0.97

0.40

4.36

5.84

5.44

22.70

Skewness

1.85

4.00

1.95

3.56

3.12

1.71

1.83

3.35

0.52

Maximum

25

4

42

5

2

16

24

32

82