Columbia subject headings:
Economic forecasting--United States--Statistics.
Social prediction--United States--Statistics.
United States--Economic conditions--Statistics.
United States--Social conditions--Forecasting--Statistical methods.
United States--Social conditions--Statistics.
Harvard subject headings:
Princeton subject headings:
Economic forecasting--United States--Statistics.
Social prediction--United States--Statistics.
United States--Economic conditions--Forecasting--Statistics.
United States--Economic conditions--Statistics.
United States--Social conditions--Forecasting--Statistical methods.
United States--Social conditions--Statistics.