BMC Ecology

Table 2 Within-subject contrasts for repeated measures ANOVA

From: Phosphorus limitation enhances parasite impact: feedback effects at the population level

		Abundance				Individual size
		Total	Adult	Juv.	Biom.	Adult	Juv.
P-sufficient	Day 8 vs. Day 4				0.385	0.055
	Day 12 vs. previous				0.593	0.028
	Day 16 vs. previous	0.300			0.280	0.001	0.966
	Day 20 vs. previous	0.032		0.018	0.542	0.001	0.237
	Day 24 vs. previous	<0.001	0.251	0.001	0.289	0.018	0.028
	Day 28 vs. previous	0.001	0.032	0.001	0.835	0.468	0.063
	Day 32 vs. previous	0.004	<0.001	0.476	0.401	0.002	0.035
P-limited	Day 8 vs. Day 4				0.414	0.656
	Day 12 vs. previous				0.001	0.027
	Day 16 vs. previous	0.018			0.067	0.793	0.009
	Day 20 vs. previous	0.780	0.284	0.043	0.119	0.033	0.001
	Day 24 vs. previous	0.001	0.248	0.001	0.007	0.017	<0.001
	Day 28 vs. previous	<0.001	0.178	0.001	0.006	0.129	0.001
	Day 32 vs. previous	0.008	0.087	0.058	<0.001	0.150	0.023

Within-subject contrasts for the interaction between day (D) and infection (I) for the repeated measures ANOVA on Daphnia population data presented in Table 1. The contrast is "difference", which compares each level to the mean of previous levels.

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