Table 5
Correlation matrix of fish length, weight and physic-chemical parameters

Dissolved oxygen

Temp

pH

Cond.

Ammonia

Mean length

Mean weight

Dissolved oxygen

1.0000

Temp

0.52790

0.0001

1.0000

pH

0.43224

0.0011

0.45172

0.0006

1.0000

Cond.

− 0.28925

0.0339

− 0.20314

0.1407

0.02350

0.8661

1.0000

Ammonia

− 0.15896

0.2509

0.17194

0.2138

− 0.07659

0.5820

0.17190

0.2139

1.0000

Mean length

0.12424

0.3708

0.54232

0.0001

0.08711

0.5311

− 0.34323

0.0111

− 0.04147

0.7659

1.0000

Mean weight

0.30620

0.0243

0.57488

0.0001

0.08139

0.5589

− 0.37724

0.0049

− 0.11036

0.4269

0.92949

0.0001

1.0000