Quantitative techniques of content analysis were used on documentary and mass communication material from Communist China as a means of identifying and accounting for social, political, and economic change in that society. Articles from "The People's Daily" and the "China Youth Post," radio dispatches, wall posters, terms, and…

Two factor analysis algorithms, previously described by P. Horst, have been programed for use on the General Electric Time-Sharing Computer System. The first of these, Principal Components Analysis (PCA), uses the Basic Structure Successive Factor Method With Residual Matrices algorithm to obtain the principal component vectors of a correlation…