Displaying 1 result from an estimated 1 matches for "occu3".
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2012 Aug 14
1
Error; contrasts can be applied only to factors with 2 or more levels
...gt;|z|)
(Intercept)   -1.729 1.11 -1.5505   0.121
x13           -0.020 1.16 -0.0172   0.986
x14           -0.163 1.35 -0.1207   0.904
Detection:
            Estimate     SE      z P(>|z|)
(Intercept)  -1.0434 1.0762 -0.969   0.332
x3            0.0168 0.0106  1.581   0.114
AIC: 117.5561 
> (occu3 <- occu(~x3+x1 ~x1, umf)) 
Call:
occu(formula = ~x3 + x1 ~ x1, data = umf)
Occupancy:
            Estimate   SE      z P(>|z|)
(Intercept)     1.84 10.4  0.176   0.861
x13            -3.66 10.5 -0.350   0.726
x14            -3.70 10.5 -0.353   0.724
Detection:
            Estimate    SE...