학술발표대회_2025-06-16
load("C:/Users/admin/Desktop/학술발표대회/RData")plot(oldindex ~ year, data = old)plot(WorkingAgePopulation ~ year, data = old)par(mfrow=c(2,1))plot(Working-Age-Population ~ year, data = old, type='l')plot(WorkingAgePopulation ~ year, data = old, type='l', lty=2)plot(WorkingAgePopulation ~ year, data = old, type='l', lty=4)par(mfrow=c(1,1))plot(WorkingAgePopulation ~ year, data = old, ylim=c(0.1,1), ..
2025. 6. 16.