present: Male and female births in the US
In OpenIntroOrg/oilabs-r-package: R Package Companion to OpenIntro Labs
Description
Usage
Format
Source
Description
Counts of the total number of male and female births in the United States
from 1940 to 2013.
Usage
1
Format
A tbl_df with 74 rows and 3 variables:
- year
year, ranging from 1940 to 2013
- boys
number of male births
- girls
number of female births
Source
Data up to 2002 appear in Mathews TJ, and Hamilton BE. 2005. Trend
analysis of the sex ratio at birth in the United States. National Vital
Statistics Reports 53(20):1-17. Data for 2003 - 2013 have been collected
from annual National Vital Statistics Reports published by the US Department
of Health and Human Services, Centers for Disease Control and Prevention,
National Center for Health Statistics.
OpenIntroOrg/oilabs-r-package documentation built on June 18, 2020, 4:39 p.m.
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Description Usage Format Source
Description
Counts of the total number of male and female births in the United States from 1940 to 2013.
Usage
1 |
Format
A tbl_df with 74 rows and 3 variables:
- year
year, ranging from 1940 to 2013
- boys
number of male births
- girls
number of female births
Source
Data up to 2002 appear in Mathews TJ, and Hamilton BE. 2005. Trend analysis of the sex ratio at birth in the United States. National Vital Statistics Reports 53(20):1-17. Data for 2003 - 2013 have been collected from annual National Vital Statistics Reports published by the US Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics.
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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