Predictor

Co-efficient

SE
Co-efficient

T-value

P-value

Constant

0.064349

0.001301

49.48

0.0010

pH

0.001003

0.0001352

7.42

0.0025

Glu

-0.02256

0.0009011

-25.03

0.0005

Agi

8.73E-05

5.41E-06

16.15

0.0010

** <0.005 is considered to be significant
Table 3: Test of significance for dye decolourization.