This dataset was produced from US economic time series data available from
economics is in "wide"
economics_long is in "long" format.
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A data frame with 478 rows and 6 variables
Month of data collection
personal savings rate, http://research.stlouisfed.org/fred2/series/PSAVERT/
personal consumption expenditures, in billions of dollars, http://research.stlouisfed.org/fred2/series/PCE
number of unemployed in thousands, http://research.stlouisfed.org/fred2/series/UNEMPLOY
median duration of unemployment, in weeks, http://research.stlouisfed.org/fred2/series/UEMPMED
total population, in thousands, http://research.stlouisfed.org/fred2/series/POP