Displaying 1 result from an estimated 1 matches for "occurn2".
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occurn
2012 Aug 14
1
Error; contrasts can be applied only to factors with 2 or more levels
...8895 2.528 1.14 0.2531
AIC: 120.386
>
> (occuRN1<-occuRN(~1 ~1, umf))
Call:
occuRN(formula = ~1 ~ 1, data = umf)
Abundance:
Estimate SE z P(>|z|)
-2.01 0.31 -6.48 9.03e-11
Detection:
Estimate SE z P(>|z|)
0.447 0.577 0.775 0.438
AIC: 114.2012
> (occuRN2<-occuRN(~x3 ~x1, umf))
Call:
occuRN(formula = ~x3 ~ x1, data = umf)
Abundance:
Estimate SE z P(>|z|)
(Intercept) -1.8442 1.02 -1.8151 0.0695
x13 0.0447 1.06 0.0424 0.9662
x14 -0.0980 1.23 -0.0795 0.9366
Detection:
Estimate SE...