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R code to generate a randomly selected combination of first/last names from 1990 data
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# load required packages | |
library(dplyr) | |
library(babynames) | |
library(readr) | |
# first names from 1990 Social Security Adminstration baby names data | |
malenames <- babynames %>% | |
filter(year == 1990 & sex == "M") | |
malenames <- malenames %>% | |
mutate(rank = seq(1:nrow(malenames))) | |
femalenames <- babynames %>% | |
filter(year == 1990 & sex == "F") | |
femalenames <- femalenames %>% | |
mutate(rank = seq(1:nrow(femalenames))) | |
# sample names | |
male_sample <- tibble(rank=sample(c(1:nrow(malenames)), prob = malenames$prop, size = 10)) %>% | |
inner_join(malenames) | |
female_sample <- tibble(rank=sample(c(1:nrow(femalenames)), prob = femalenames$prop, size = 10)) %>% | |
inner_join(femalenames) | |
# surnames from 1990 US Census | |
surnames <- read.fwf("https://www2.census.gov/topics/genealogy/1990surnames/dist.all.last", widths =c(15,6,8,7)) | |
names(surnames) <- c("name","pc","cum_pc","rank") | |
# sample names | |
sample_m <- tibble(rank=sample(c(1:nrow(surnames)), prob = surnames$pc, size = 10)) %>% | |
inner_join(surnames) | |
sample_f <- tibble(rank=sample(c(1:nrow(surnames)), prob = surnames$pc, size = 10)) %>% | |
inner_join(surnames) | |
# final names | |
female_names_10 <- tibble(first=female_sample$name,last=sample_f$name) | |
male_names_10 <- tibble(first=male_sample$name,last=sample_m$name) | |
write_csv(female_names_10,"female_names.csv",na="") | |
write_csv(male_names_10,"male_names.csv",na="") |
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