Skip to main content
. 2018 Oct 10;9:1433. doi: 10.3389/fpls.2018.01433

Table 1.

ANOVAs for measurement error for size and shape for case study 1: F. graciliflora.

Procrustes ANOVA
Effect SS MS df F P
Flower (variation among flowers) 0.81969197 0.0007438221 1102 40.68 <0.0001
Imaging (error due to taking images) 0.02084678 0.0000182866 1140 1.91 <0.0001
Digitising (error due to digitising landmarks) 0.02186079 0.0000095881 2280
Centroid size ANOVA
Flower (variation among flowers) 97.586684 3.365058 29 220.16 <0.0001
Imaging (error due to taking images) 0.458534 0.015284 30 2.80 0.0004
Digitising (error due to digitising landmarks) 0.328056 0.005468 60

SS, sum of squares; MS, mean square; Df, degrees of freedom; F, F-value; P, P-value.