Table 8 One-way ANOVA for showing the spatio-temporal variation in irrigation water quality or suitability.

From: Hydro-chemical characterization and irrigation suitability assessment of a tropical decaying river in India

Variables

Spatial

Temporal

F

P-value

F-critical

Remarks

F

P-value

F-critical

Remarks

SAR

2.187

0.129

3.305

Null

0.575

0.564

3.074

Null

PS

1.691

0.201

Null

5.905

0.004

Alternative

%Na

2.468

0.101

Null

5.720

0.004

Alternative

RSC

0.311

0.735

Null

26.513

0.000

Alternative

MH

2.715

0.082

Null

0.509

0.603

Null

PI

2.482

0.100

Null

21.173

0.000

Alternative

  1. Degree of freedom: 2, significance level: 0.05; note: the variables are explained in Sect “Methodology”.