mosaicData (version 0.16.0)

Births2015: US Births in 2015

Description

A day by day record of the number of births in the United States in 2015.

Usage

data(Births2015)

Format

A data frame with 365 observations on the following variables.

• date date in 2015

• births number of US births

• dayofyear sequential number of days from 1 to 365

• wday day of week as an ordered factor

See Also

Births78, Births

Examples

# NOT RUN {
data(Births2015)
if (require(lattice)) {
  xyplot(births ~ date, Births2015)
  xyplot(births ~ date, Births2015, groups = wday)
}
if (require(dplyr)) {
  Births78 %>% 
    group_by(wday) %>% summarise(births = sum(births)) %>% 
    ungroup() %>% mutate(frac = births / sum(births))
  Births2015 %>% 
    group_by(wday) %>% summarise(births = sum(births)) %>% 
    ungroup() %>% mutate(frac = births / sum(births))
}
# }