. "A user's guide to the Statistical Analysis System" . . "A user's guide to the Statistical analysis system"@en . . . . . . . . "SAS"@en . . . . "A user's guide to the statistical analysis system : User's guide" . . "Components of a SAS data set. SAS names. SAS statements. Data statements. Input statements. Cards statements. Set statements. Program statements. Data cards and null statements. Creating subsets of data sets. Merging two data sets. Title statements. Comment statements. Macros. Procedure statements. Macros. Procedure statements. Procedure information statements. Procedure description. The procedures. Print. Sort. Rank. Plot. Means. REGR. Rsquare. Stepwise. Anova. Duncan. Nested. Lattice. Rque. Cancorr. Discrim. Factor. Corr. SpearmanFreq. Guttman. Plan. Job control language. Some notes on editing data. Adding procedures to SAS." . "Statistics Computer programs." . . . . "Statistics Programmed instruction." . .