E[zᵏ·1{z < x}] for k = 0, 1, 2: P(z < x), the partial mean, the partial second moment. Each side is z = (m·w − a)/b with m = 1 ∓ λ and w half a standardised t, so each is a sum of halfMoments.
halfMoments
E[zᵏ·1{z < x}] for k = 0, 1, 2: P(z < x), the partial mean, the partial second moment. Each side is z = (m·w − a)/b with m = 1 ∓ λ and w half a standardised t, so each is a sum of
halfMoments.