Hi, do you have any luck in fitting the regression? If so can you share with
me? I appreciate your help.
Kyong
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PLEASE d
splines in multiple variables, with multiple knots (your x(0)).
Reid Huntsinger
-Original Message-
From: Kurt Sys [mailto:[EMAIL PROTECTED]
Sent: Tuesday, February 25, 2003 12:01 PM
To: [EMAIL PROTECTED]
Subject: [R] segmented regression
Hello all,
I'm trying to find out how to pe
Hello all,
I'm trying to find out how to perform a 'segmented regression'. I have some data and
the 'classical' model used is:
y(t) = a + bx(t) + cx(t)^2 + u(t) for x(t) < x(0)
y(t) = a + bx(0) + cx(0)^2 + d(x(t) - x(0)) + u(t) for x(t) > x(0)
and u(t) = rho.u(t-1) + eps
(It's a model using
Hello all,
I'm trying to find out how to perform a 'segmented regression'. I have some data and
the 'classical' model used is:
y(t) = a + bx(t) + cx(t)^2 + u(t) for x(t) < x(0)
y(t) = a + bx(0) + cx(0)^2 + d(x(t) - x(0)) + u(t) for x(t) > x(0)
and u(t) = rho.u(t-1) + eps
(It's a model using an
