ex2414: Amphibian Crisis and UV-B
In Sleuth3: Data Sets from Ramsey and Schafer's "Statistical Sleuth (3rd Ed)"
ex2414 R Documentation
Amphibian Crisis and UV-B
Description
Data frame contains the percentage of unsuccessful hatching from
enclosures containing 150 eggs each in a study to investigate whether
UV-B is responsible for low hatch rates.
Usage
ex2414
Format
A data frame with 71 observations on the following 4 variables.
- Percent
percentage of frog eggs failing to hatch
- Treatment
factor variable with levels "NoFilter",
"UV-BTransmitting" and "UV-BBlocking"
- Location
factor variable with levels
"ThreeCreeks", "SparksLake", "SmallLake" and
"LostLake"
- Photolyase
Photolyase activity
Source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A
Course in Methods of Data Analysis (3rd ed), Cengage Learning.
References
Blaustein, A.R., Hoffman, P.D., Hokit, D.G., Kiesecker, J.M., Walls,
S.C. and Hays, J.B. (1994). UV Repair and Resistance to Solar UV-B in
Amphibian Eggs: A Link to Population Declines? Proceedings of
the National Academy of Science, USA 91: 1791–1795.
Examples
str(ex2414)
Sleuth3 documentation built on May 29, 2024, 2:56 a.m.
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| ex2414 | R Documentation |
Amphibian Crisis and UV-B
Description
Data frame contains the percentage of unsuccessful hatching from enclosures containing 150 eggs each in a study to investigate whether UV-B is responsible for low hatch rates.
Usage
ex2414Format
A data frame with 71 observations on the following 4 variables.
- Percent
percentage of frog eggs failing to hatch
- Treatment
factor variable with levels
"NoFilter","UV-BTransmitting"and"UV-BBlocking"- Location
factor variable with levels
"ThreeCreeks","SparksLake","SmallLake"and"LostLake"- Photolyase
Photolyase activity
Source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A Course in Methods of Data Analysis (3rd ed), Cengage Learning.
References
Blaustein, A.R., Hoffman, P.D., Hokit, D.G., Kiesecker, J.M., Walls, S.C. and Hays, J.B. (1994). UV Repair and Resistance to Solar UV-B in Amphibian Eggs: A Link to Population Declines? Proceedings of the National Academy of Science, USA 91: 1791–1795.
Examples
str(ex2414)
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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