Columbia subject headings:
Content analysis (Communication)--Data processing.
Mass media--United States--Influence--Data processing.
Mass media--United States--Influence--Mathematical models.
Public opinion--United States--Data processing.
Public opinion--United States--Forecasting.
Public opinion--United States--Mathematical models.
Harvard subject headings:
Content analysis (Communication)--Data processing.
Mass media--United States--Influence--Data processing.
Mass media--United States--Influence--Mathematical models.
Public opinion--United States--Data processing.
Public opinion--United States--Forecasting.
Public opinion--United States--Mathematical models.
Princeton subject headings:
Content analysis (Communication)--Data processing.
Mass media--United States--Influence--Data processing.
Mass media--United States--Influence--Mathematical models.
Public opinion--United States--Data processing.
Public opinion--United States--Forecasting.
Public opinion--United States--Mathematical models.