5.8 Regtree

Code
graph TD;
    N0["Model"];
    N11["Leslie"];
    N12["Leslie"];

    L1["f̂(x)=4513"];
    L2["f̂(x)=77"];
    L3["f̂(x)=870"];
    L4["f̂(x)=1900"];
    L5["f̂(x)=1411"];
    L6["f̂(x)=625"];
    L7["f̂(x)=185"];

    N0 -- "=A100" --> N11;
    N0 -- "=B3" --> L1;
    N0 -- "=E122" --> L2;
    N0 -- "=M102" --> L3;
    N0 -- "=T202" --> N12;

    N11 -- "=yes" --> L4;
    N11 -- "=no" --> L5;
    
    N12 -- "=yes" --> L6;
    N12 -- "=no" --> L7;
graph TD;
    N0["Model"];
    N11["Leslie"];
    N12["Leslie"];

    L1["f̂(x)=4513"];
    L2["f̂(x)=77"];
    L3["f̂(x)=870"];
    L4["f̂(x)=1900"];
    L5["f̂(x)=1411"];
    L6["f̂(x)=625"];
    L7["f̂(x)=185"];

    N0 -- "=A100" --> N11;
    N0 -- "=B3" --> L1;
    N0 -- "=E122" --> L2;
    N0 -- "=M102" --> L3;
    N0 -- "=T202" --> N12;

    N11 -- "=yes" --> L4;
    N11 -- "=no" --> L5;
    
    N12 -- "=yes" --> L6;
    N12 -- "=no" --> L7;