Table 1 Results of the reproducibility tests (seed positioning, photography cleaning and landmarking) performed through Anova: F: Fisher statistics, P-value and measuring error (%) when comparing the three taxa of P. somniferum.

From: A morphometric approach to track opium poppy domestication

Taxa

ANOVA F

P-value

%ME

Position test

  

P. somniferum

1.3208

0.093

85.339

P. setigerum

2.3065

0.039

79.283

P. nigrum

3.2988

0.013

68.504

Cleaning test

  

P. somniferum

4.4525

0.004

46.493

P. setigerum

17.502

0.001

15.382

P. nigrum

7.079

0.001

33.043

Landmark test

  

P. somniferum

37.649

0.001

7.566

P. setigerum

13.648

0.001

19.171

P. nigrum

27.335

0.001

10.226