ex0724: Decline in Male Births
In Sleuth3: Data Sets from Ramsey and Schafer's "Statistical Sleuth (3rd Ed)"
ex0724 R Documentation
Decline in Male Births
Description
The data are on the proportion of male birts in Denmark, The
Netherlands, Canada and the United States for a number of yeras.
Notice that the proportions for Canada and the United States are only
provided for the years 1970 to 1990, while Denmark and The Netherlands
have data listed for 1950 to 1994.
Usage
ex0724
Format
A data frame with 45 observations on the following 5 variables.
- Year
year of observation
- Denmark
male birth rate of Denmark for given year
- Netherlands
male birth rate of The Netherlands for given year
- Canada
male birth rate of Canada for given year
- USA
male birth rate of the United States for given year
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A
Course in Methods of Data Analysis (2nd ed), Duxbury.
References
Davis, D.L., Gottlieb, M.B. and Stampnitzky, J.R. (1998). Reduced
ratio of male to female births in several industrial countries,
Journal of the American Medical Association 279(13):
1018–1023.
Examples
str(ex0724)
Sleuth3 documentation built on May 29, 2024, 2:56 a.m.
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| ex0724 | R Documentation |
Decline in Male Births
Description
The data are on the proportion of male birts in Denmark, The Netherlands, Canada and the United States for a number of yeras. Notice that the proportions for Canada and the United States are only provided for the years 1970 to 1990, while Denmark and The Netherlands have data listed for 1950 to 1994.
Usage
ex0724Format
A data frame with 45 observations on the following 5 variables.
- Year
year of observation
- Denmark
male birth rate of Denmark for given year
- Netherlands
male birth rate of The Netherlands for given year
- Canada
male birth rate of Canada for given year
- USA
male birth rate of the United States for given year
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
References
Davis, D.L., Gottlieb, M.B. and Stampnitzky, J.R. (1998). Reduced ratio of male to female births in several industrial countries, Journal of the American Medical Association 279(13): 1018–1023.
Examples
str(ex0724)
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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