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Old 05-14-2013, 10:59 PM
Joe Turner Joe Turner is offline
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Join Date: Apr 2013
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Default Re: validation exercises, unclear about non-linear transformation functions

Same question here. Do we have:
\phi_0(x)=1,\phi_1(x)=(1,x_1),\phi_2(x)=(1,x_1,x_2)\ldots, or \phi_0(x)=1,\phi_1(x)=x_1,\phi_2(x)=x_2\ldots?
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