Fig. 1From: Constructing treatment selection rules based on an estimated treatment effect function: different approaches to take stochastic uncertainty into account have a substantial effect on performanceThree shapes for θ(x) with β=1. a θ(x)=β(x−0.5)b θ(x)=β(0.3−0.9(x−1)2)c θ(x)=β(−0.3+0.9x2)Back to article page