Description Usage Arguments Details Value
generate the basis matrix for polynomial spline, fourier, and orthogonalsplinebasis B-splines.
1 |
sseq |
the predictor variable. |
df |
degree of freedom. |
degree |
degree of piecewise polynomial - default is 3. Used in |
type |
type of basis |
For type bs
and OBasis
, intercept
is set to TRUE
, minimum value for
df
is 4.
For type fourier
, df
should be a even number. If not, df
is automatically
set to df
- 1.
basis matrix of size length(sseq)
by df
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