The number of immobile daphnids –in contrast to mobile daphnids– out of a total of 20 daphnids was counted for several concentrations of a toxic substance.
A data frame with 16 observations on the following 5 variables.
dose
a numeric vector
no
total
time
a factor with levels 24h 48h
Details
The same daphnids were counted at 24h and later again at 48h.
Source
Nina Cedergreen, Faculty of Life Sciences, University of Copenhagen, Denmark.
Use the following R code to directly access this dataset in R.
