Displaying 2 results from an estimated 2 matches for "unmarkedframe".
2012 Aug 14
1
Error; contrasts can be applied only to factors with 2 or more levels
...,
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+ 88), nrow=R, ncol=J, byrow=TRUE))
>
>
> umf<-unmarkedFrameOccu(y=y, siteCovs=ndvi, obsCovs=elev)
> summary(umf)
unmarkedFrame Object
121 sites
Maximum number of observations per site: 2
Mean number of observations per site: 2
Sites with at least one detection: 13
Tabulation of y observations:
0 1 <NA>
223 19 0
Site-level covari...
2011 Dec 01
0
Error message: object 'A' not found
...ect lengths
len <-
as.numeric(c(100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100,100))
#Make this equal A, AA....KK for number of 10000s
# Organize distance data along with covariates and metadata, MAKE SURE THESE
COVARIATES ARE RIGHT, MAYBE I CAN ADD MINE HERE
peldist <- unmarkedFrameDS(y=yDat, siteCovs = data.frame(hab, year),
dist.breaks=cp, tlength=len, survey="Line", unitsIn="m")
peldist # look at the data
summary(peldist) # get a summary of
the data
# Part 3
# Fit model...