Immunity and Sperm Viability in Crickets
Sperm viability and immune function, measured by lysozyme activity in crickets. Each observation is a mean for a single family of males.
A data frame with 41 observations on the following 2 variables.
a numeric vector
a numeric vector
Simmons, L.W. and B. Roberts. 2005. Bacterial immunity traded for sperm viability in male crickets. Science 309: 2031.
Crickets xyplot(lysozyme ~ sperm.viability, Crickets)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.