present: Birth rates from 1940 to 2002
In jbryer/DATA606: DATA606 Statistics and Probability for Data Analytics
present R Documentation
Birth rates from 1940 to 2002
Description
Number of male and female births, sex ratio at birth, and number
of excess males: United States, 1940–2002.
Format
A data frame with 63 observations on the following 3 variables.
year: a numeric vector, 1940-2002
boys: a numeric vector, number of male births
girls: a numeric vector, number of female births
Source
Mathews, TJ and Hamilton, B.E. Trend analysis of the sex ratio at
birth in the United States. National Vital Statistics Reports. vol 53,
no. 20, pp 1 - 17, 2005. http://www.cdc.gov/nchs/data/nvsr/nvsr53/nvsr53_20.pdf
jbryer/DATA606 documentation built on Feb. 17, 2024, 4:13 a.m.
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Birth rates from 1940 to 2002
Description
Number of male and female births, sex ratio at birth, and number of excess males: United States, 1940–2002.
Format
A data frame with 63 observations on the following 3 variables. year: a numeric vector, 1940-2002 boys: a numeric vector, number of male births girls: a numeric vector, number of female births
Source
Mathews, TJ and Hamilton, B.E. Trend analysis of the sex ratio at birth in the United States. National Vital Statistics Reports. vol 53, no. 20, pp 1 - 17, 2005. http://www.cdc.gov/nchs/data/nvsr/nvsr53/nvsr53_20.pdf
R Package Documentation
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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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