spline_variable {vtreat} | R Documentation |
Return a spline approximation of data.
spline_variable(varName, x, y, w = NULL)
varName |
character, name of variable |
x |
numeric input (not empty, no NAs). |
y |
numeric or castable to such (same length as x no NAs), output to match |
w |
numeric positive, same length as x (weights, can be NULL) |
spline y prediction