Crossing

Pearson chi-square

P-value

V de Cramer

C.C

Décision

Basin x Nitrates

85.201

0.09

0.688

0.766

H1

Basin x Nitrites

140.500

0.35

0.883

0.837

H1

Basin x MES

15.738

0.61

0.296

0.456

H1

Basin x Phosphates

165.20

0.11

0.958

0.856

H1