Model

Unstandardized Coefficients

Standardized Coefficients

t

Sig.

B

Std. Error

Beta

(Constant)

−30.413

8.859

−3.433

0.009

Ca

0.003

0.002

0.371

2.277

0.052

glucose

5.751

1.432

0.615

4.016

0.004

Tannins

28.553

8.942

0.535

3.193

0.013