Constructor for a functional predictor represented by basis coefficients or FPCA scores.
Usage
fda_basis(
coefficients,
basis_type = c("generic", "spline", "wavelet", "fpca"),
argvals = NULL,
component_names = NULL,
name = NULL,
unit = NULL
)Arguments
- coefficients
Numeric matrix with one row per observation.
- basis_type
Label describing the representation.
- argvals
Optional labels or positions for basis functions/components.
- component_names
Optional names for coefficient columns.
- name
Optional predictor name.
- unit
Optional unit for the basis domain.