Statistical tests

(Louga & Podor)

(Louga & Saint Louis)

(Podor & Saint Louis)

mean

(27.32240; 19.41667)

(27.32240; 22.29918)

(19.41667; 22.29918)

Student, H₀: the difference between the 2 means is significant

test statistic t

3.331

1.9763

1.3145

p-value

0.0009

0.0483

0.1889

Mann-Whitney, H₀: the rank of the measures are distributed homogeneously in the 2 distributions

test statistic W

277412

277527

267283

p-value

0.1925

0.1856

0.9309