powered by
United States gross domestic product, quarterly, seasonaly adjusted annual rate. Retrieved from FRED, symbol "GDP" at 2014-04-25.
A ts object.
ts
## Do not run: ## library(quantmod) ## USqgdp <- ts(getSymbols("GDP",src="FRED",auto.assign=FALSE),start=c(1947,1),frequency=4)
Run the code above in your browser using DataLab