Table 5 Post-hoc comparison of the effects on total acidity and imaging values among different groups.

From: Non-contact measurement method of liquid composition using microwave radar cross-section

DV

Group

Group

Mean difference (I-J)

Standard error

P

x

1

2

−2.243*

0.079

0.000

3

1.130*

0.079

0.000

2

1

2.243*

0.079

0.000

3

3.374*

0.094

0.000

3

1

−1.130*

0.079

0.000

2

−3.374*

0.094

0.000

y

1

2

−8.20613*

3.878^13

0.036

3

−9.19313*

3.878^13

0.019

2

1

8.20613*

3.878^13

0.036

3

−9.87112

4.600^13

0.830

3

1

9.19313*

3.878^13

0.019

2

9.87112

4.600^13

0.830

  1. Note: * indicates significance, p < 0.05.