Having contrast < 1 (that is, the slope of the curve) has no justification since the input has already been lifted greatly by the log. Besides, it has 90 % of chances to make the splines go crazy (overshoot and cusps).
Having contrast < 1 (that is, the slope of the curve) has no justification since the input has already been lifted greatly by the log. Besides, it has 90 % of chances to make the splines go crazy (overshoot and cusps).