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o3poly
2011 Feb 02
2
unequally spaced factor levels orthogonal polynomial contrasts coefficients trend analysis
...re you can do ANOVA based trend analysis on grouped data
> using orthogonal polynomial contrasts coefficients, for unequally
> spaced factor levels. The closest hit I've had is from this web site:
>(http://webcache.googleusercontent.com/search?q=cache:xN4K_KGuYGcJ:www.datavis.ca/sasmac/orpoly.html+Orthogonal+polynomial
>l
but I cannot find this package or anything like it.
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