spreg.dgp.make_xb

spreg.dgp.make_xb(x, beta)

make_xb: generate a column xb as matrix x (constant added)

times list beta (includes coefficient for constant term)

Examples

>>> import numpy as np
>>> from spreg import make_x, make_xb
>>> rng = np.random.default_rng(12345)
>>> x = make_x(rng,5,mu=[0,1],varu=[1,4])
>>> make_xb(x,[1,2,3])
array([[ 9.49243776],
       [15.63018007],
       [10.4055071 ],
       [19.66820159],
       [23.28469141]])