CODEWITHSUNDEEP
rplotstatisticscorrelation
Vitor Muller Anunciato
Vitor Muller Anunciato

Reputation: 19

Correlation coefficient in r drc package

i want to find the correlation of the adjuste of the curve plotted and the data, anyone knows how to do that?

library(drc)

S.alba.m1 <- drm(DryMatter~Dose, Herbicide, data = S.alba, fct = LL.4())
plot(S.alba.m1)

Upvotes: 0

Views: 550

Answers (1)

G. Grothendieck
G. Grothendieck

Reputation: 270448

Use fitted:

cor(S.alba$DryMatter, fitted(S.alba.m1))

Also check out the modelFit function: ?modelFit for various tests.

Upvotes: 0

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