[R] Orthogonal Polynomial Regression Parameter Estimation

[WilD KID]

Dear Douglas Bates,

Thank you very much for your kind reply. 

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Mohammad Ehsanul Karim <wildscop at yahoo.com>
Institute of Statistical Research and Training
University of Dhaka, Dhaka- 1000, Bangladesh
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> Draper and Smith (1981) are using unnormalized
orthogonal 
> polynomials whereas the R function poly(X, degree =
6) 
> produces normalized columns.