Why the coefficient of Lag 1 is positive ?

[2eleven2]

The block 5 outputs the coefficient of each variables. Why the coefficient of Lag1 is positive ? It should be negative, right ?

[guin0x]

The coefficient that is given in the ISLR book can be found using the line model.scalings_ instead of model.coef_. Those are the same coefficients of linear discriminants given in the book.