Frog_survival {gpk} | R Documentation |
In natural populations, due to mortality, the number of individuals decreases with age. One popular model for describing this phenomenon is the Ricker curve. The model may or may not give a good fit.
data(Frog_survival)
A data frame with 8 observations on the following 2 variables.
Age
Age in years
Individuals
Number of individuals
Logarithmic transformation and regression may be attempted on this data set.
http://ces.iisc.ernet.in/hpg/nvjoshi/statspunedatabook/databook.html
data(Frog_survival)