Displaying 3 results from an estimated 3 matches for "gw_obj".
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gem_obj
2011 Mar 12
1
Stepwise Discriminant... in R
...th a composite
signature (of metals "Al","Sb","Bi","Cr","Ba") capable of discriminating
100% of the source factors (LANDUSE: "A","B","C").
The Wilks' lambda portion seems straightforward. I am using the following:
gw_obj <- greedy.wilks(LANDUSE ~ ., data = QRBdfa, niveau = 0.1)
gw_obj
Thus determining the stepwise order of metals.But I can't seem to figure out
how to coerce the DFA to give me an output with the % of factors which each
successive metal (variable) correctly classifies (discriminates). e.g.
S...
2012 Jun 19
1
Stepwise Discriminant Analysis - greedy.wilks
....77 ...
$ I030N2: num 7.19 27.25 25.28 100 2.68 ...
$ I031N2: num -100 -100 8.989 -100 0.598 ...
$ I032N2: num 75.4 67 59 0 95.2 ...
$ I033N2: num 17.45 5.74 6.74 100 1.49 ...
$ I034N2: num 0.472 0.815 0.482 0.399 1.557 ...
$ I035N2: num 0 1 100 100 100 100 100 100 0 100 ...
> gw_obj <- greedy.wilks(gruppo~., data = data_indiciN2,niveau = 0.1)
Errore in summary.manova(e2, test = "Wilks") : residuals have rank 2 < 3
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2012 Jun 19
0
greedy.wilks
...19.68 1.77 ...
$ I030N2: num 7.19 27.25 25.28 100 2.68 ...
$ I031N2: num -100 -100 8.989 -100 0.598 ...
$ I032N2: num 75.4 67 59 0 95.2 ...
$ I033N2: num 17.45 5.74 6.74 100 1.49 ...
$ I034N2: num 0.472 0.815 0.482 0.399 1.557 ...
$ I035N2: num 0 1 100 100 100 100 100 100 0 100 ...
> gw_obj <- greedy.wilks(gruppo~., data = data_indiciN2,niveau = 0.1)
Errore in summary.manova(e2, test = "Wilks") : residuals have rank 2 < 3
--
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