Control chart parameter

Brix (%)

pH

Temperature (˚C)

5.71

5.42

60.03

11.19

0.35

2.27

7.10

5.46

60.31

4.32

5.37

59.74

8.49

5.51

60.59

2.93

5.33

59.46

UCL-x

9.89

5.55

60.87

LCL-x

1.54

5.29

59.18

SP_x

8.35

0.26

1.69

UCL-R

20.86

0.66

4.23

LCL-R

1.52

0.05

0.31

SP_R

19.34

0.61

3.92