Mating preference in 9 populations of three-spined sticklebacks.
A data frame with 9 observations of one variable.
- preference.index
a numeric vector
Source
McKinnon, J. S., S. Mori, B.K. Blackman, L. David, D.M. Kingsley, L.
Jamieson, J. Chou, and D. Schluter. 2004. Evidence for ecology's role in
speciation. Nature 429: 294-298.
Examples
SticklebackPreference
#> preference.index
#> 1 -32.0
#> 2 -29.8
#> 3 -40.6
#> 4 -90.8
#> 5 -29.2
#> 6 -28.8
#> 7 -78.4
#> 8 -59.2
#> 9 -74.3
histogram(~ preference.index, SticklebackPreference)
dotplot(~ preference.index, SticklebackPreference)