UNITE  -----   THE FORTRAN PROGRAM UNITE MAY BE USED TO FACILITATE THE ANALYSIS  BY THE PROGRAM CROSS OF SURVEYS CONTAINING TOO MANY QUESTIONS  FOR ALL RESPONSES TO BE WRITTEN INTO ONE DATA FILE. THE QUES-  TIONNAIRE SHOULD BE DIVIDED INTO PARTS OF NOT MORE THAN 128  QUESTIONS AND THE PROGRAM SURVEY USED TO CREATE A SEPARATE DATA  FILE FOR EACH PART. RESPONSES TO SETS OF CONSECUTIVE QUESTIONS  TAKEN FROM TWO DIFFERENT PARTS (UP TO A TOTAL OF 128) MAY THEN  BE UNITED IN A NEW DATA FILE.    PROGRAM UNITE   DESCRIPTION  THIS PROGRAM COMBINES TWO FILES OF RESPONSES TO DIFFERENT QUES-  TIONS BY THE SAME RESPONDENTS.   SOURCE  NORMAN W. JOHNSON, DEPARTMENT OF MATHEMATICS, WHEATON COLLEGE,  NORTON, MASS.   INSTRUCTIONS  CODED RESPONSES TO THE TWO SETS OF QUESTIONS SHOULD BE WRITTEN  INTO ASCII DATA FILES BY THE PROGRAM SURVEY. THE ORDER OF THE  RESPONDENTS AND THE FIRST 4 CHARACTERS OF THE 5-CHARACTER IDEN-  TIFICATION OF EACH RESPONDENT SHOULD BE THE SAME IN BOTH FILES.   THE PROGRAM WILL REQUEST THE NAMES OF THE TWO FILES TO BE UNITED  AND, FOR EACH, THE RANGE OF QUESTIONS TO BE INCLUDED. THE USER  SHOULD ENTER EITHER THE WORD "ALL", TWO NUMBERS JOINED BY A HY-  PHEN TO INDICATE A BLOCK OF CONSECUTIVE QUESTIONS, OR ONE NUMBER  FOR A SINGLE QUESTION. THE TOTAL NUMBER OF QUESTIONS INCLUDED  FROM BOTH FILES MUST NOT EXCEED 128. THE TWO FILES WILL BE  CHECKED TO SEE THAT THE NUMBER OF RESPONDENTS AND THEIR IDENTI-  FICATIONS AGREE. THE PROGRAM WILL ALSO ASK FOR THE NAME (NOT  MORE THAN 5 CHARACTERS) THAT THE NEW DATA FILE IS TO HAVE AND  FOR A DESCRIPTION OF THE SURVEY (NOT MORE THAN 48 CHARACTERS).   MORE THAN TWO FILES CAN BE COMBINED BY REPEATED EXECUTIONS OF  THIS PROGRAM.