restricted cubic splines和a spline with two knots 相关知识点: 试题来源: 解析 cubic splines是data interpolation的方法.精髓就是相邻点点(knots 是曲线必经点点的意思)之间都是三次方程(cubic polynomial ).restricted cubic splines比cubic splines特殊的地方就是要求点点两边外侧是直线(l......
精髓就是相邻点点(knots 是曲线必经点点的意思)之间都是三次方程(cubic polynomial ). restricted cubic splines比cubic splines特殊的地方就是要求点点两边外侧是直线(linear),中间是cubic splines,而且要自己,一次,二次微分都连续(continuous)。a spline with 2 knots意思就是说这样的spline曲线有...
I am using restricted cubic splines with logistic regression. I can’t seem to find much documentation on the output so I am not sure how to interpret! I am using 5 knots (percentile list). proc logistic data=EVENTS0;effect spl = spline(PRALBUM / details naturalcubic basis=tpf(noint)...
Nonlinear dose-response trend analysis assessed by restricted cubic spline model with three knots.Bo, YangFengLei, WangXiaoLi, RenDuo, Li
I am using restricted cubic splines with logistic regression. I can’t seem to find much documentation on the output so I am not sure how to interpret! I am using 5 knots (percentile list). proc logistic data=EVENTS0;effect spl = spline(PRALBUM / details naturalcubic basis=tpf(noint)...