ex0822: Ecosystem Decay
In Sleuth3: Data Sets from Ramsey and Schafer's "Statistical Sleuth (3rd Ed)"
ex0822 R Documentation
Ecosystem Decay
Description
Data are the number of butterfly species in 16 islands of forest of
various sizes in otherwise cleared areas in Brazil.
Usage
ex0822
Format
A data frame with 16 observations on the following 2 variables.
- Area
area (ha) of forest patch
- Species
number of butterfly species
Source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A
Course in Methods of Data Analysis (3rd ed), Cengage Learning.
References
Lovejoy, T.E., Rankin, J.M., Bierregaard, Jr., R.O., Brown, Jr., K.S.,
Emmons, L.H. and van der Voort, M. (1984). Ecosystem decay of Amazon
forest remnants in Nitecki, M.H. (ed.) Extinctions,
University of Chicago Press.
Examples
str(ex0822)
Sleuth3 documentation built on May 29, 2024, 2:56 a.m.
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| ex0822 | R Documentation |
Ecosystem Decay
Description
Data are the number of butterfly species in 16 islands of forest of various sizes in otherwise cleared areas in Brazil.
Usage
ex0822Format
A data frame with 16 observations on the following 2 variables.
- Area
area (ha) of forest patch
- Species
number of butterfly species
Source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A Course in Methods of Data Analysis (3rd ed), Cengage Learning.
References
Lovejoy, T.E., Rankin, J.M., Bierregaard, Jr., R.O., Brown, Jr., K.S., Emmons, L.H. and van der Voort, M. (1984). Ecosystem decay of Amazon forest remnants in Nitecki, M.H. (ed.) Extinctions, University of Chicago Press.
Examples
str(ex0822)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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