ex2414: Amphibian Crisis and UV-B
In Sleuth2: Data Sets from Ramsey and Schafer's "Statistical Sleuth (2nd Ed)"
Description
Usage
Format
Source
References
Examples
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
1
Format
A data frame with 71 observations on the following 4 variables.
Percentpercentage of frog eggs failing to hatch
Treatfactor variable with levels "NoFilter",
"UV-BTransmitting" and "UV-BBlocking"
Locationfactor variable with levels
"ThreeCreeks", "SparksLake", "SmallLake" and
"LostLake"
PhtolyasPhotolyase activity
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A
Course in Methods of Data Analysis (2nd ed), Duxbury.
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
1
Sleuth2 documentation built on May 2, 2019, 7:01 a.m.
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Description Usage Format Source References Examples
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
1 |
Format
A data frame with 71 observations on the following 4 variables.
Percentpercentage of frog eggs failing to hatch
Treatfactor variable with levels
"NoFilter","UV-BTransmitting"and"UV-BBlocking"Locationfactor variable with levels
"ThreeCreeks","SparksLake","SmallLake"and"LostLake"PhtolyasPhotolyase activity
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
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
1 |
R Package Documentation
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