Description Usage Format Source Examples
Toxocara cati abundance in feral cats living on Kerguelen island.
1 |
toxocara
is a data frame with 1 column (number: number of parasites in digestive tract)
Fromont, E., Morvilliers, L., Artois, M., Pontier, D. 2001. Parasite richness and abundance in insular and mainland feral cats. Parasitology, 123, 143-151.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | # (1) load of data
#
data(toxocara)
# (2) description and plot of data
#
number <- toxocara$number
descdist(number,discrete=TRUE,boot=1000)
plotdist(number,discrete=TRUE)
# (3) fit of a Poisson distribution to data
#
fitp <- fitdist(number,"pois")
summary(fitp)
plot(fitp)
# (4) fit of a negative binomial distribution to data
#
fitnb <- fitdist(number,"nbinom")
summary(fitnb)
plot(fitnb)
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