marginally significantp = .062
The centered interaction term using training regimen and session was added to the regression model and accounted for a marginally significant amount of variance in the correlation between fluid intelligence and training gain, ΔR 2 = .101, ΔF (1, 26) = 3.80, b = -.034, t (26) = -1.950, p = .062 (see Fig 5 ).