Figure 2From: The older people, omega-3, and cognitive health (EPOCH) trial design and methodology: A randomised, double-blind, controlled trial investigating the effect of long-chain omega-3 fatty acids on cognitive ageing and wellbeing in cognitively healthy older adults Measurement Model for the tasks assessing speed of cognitive performance. Final measurement model of the baseline data for speed tasks (χ2 = 155.9, df = 89, p < .001; RMSEA = .044, 90%CI [.032, .055]; CFI = .979; AIC = 281.947). Correlations are represented by double-headed arrows. Abbreviations: RT = Reaction Time; MT = Movement Time.Back to article page