Statistical Comparison of Classifiers Applied to the Interferential Tear Film Lipid Layer Automatic Classification

Table 7

ANOVA results, Markov random fields in the three colour spaces. SS: sum of squared deviations about the mean. df: degrees of freedom. MS: variance.

Grayscale
Source	SS	df	MS	F	𝑃-value
Between	8574.66	4	2143.67	109.52	<0.05
Within	880.82	45	19.57
Total	9455.48	49
Lab
Source	SS	df	MS	F	𝑃-value
Between	4352.63	3	1450.88	47.11	<0.05
Within	1108.76	36	30.8
Total	5461.39	39
Opponent colours
Source	SS	df	MS	F	𝑃-value
Between	3251.16	3	1083.72	33.36	<0.05
Within	1169.32	36	32.48
Total	4420.47	39