A little memory of SPSS learning

January 8, 2013

Recently has been in the SPSS processing data, involving the function part, not too understand, special record in this, in order to flip through.

SPSS determines whether a character variable contains a string representation: (Index (URL, ' ad ') >0) & (Index (URL, ' IMSI ') >0) a function of the random number between (A, a): Rv.uniform (A, B) Generate a natural number sequence by generating a random number of evenly spaced (a, B) numbers to represent the case number: $CASENUM the SPSS Modeler node corresponds to the SPSS command: Calculate new Variable field options Exporting NodesFilter record options Select a nodeAdd case record option Append nodeAdd variable     Logging options Merging nodeSort records by a variable option Sort NodesCategory Summary     Logging options Summary node how do two string fields in SPSS add up? With the concat function, transform--compute--write the new variable name in target variable--Define Type & Lable,tyle Select string to define width, Point ok--from Function concat command into numeric expressing box---Select the variable you want to merge---OK, you can! Look at the accessories! Attached: IBM SPSS MODELER's Daily application detailed http://www.ibm.com/developerworks/cn/data/library/techarticle/dm-1107baiy/http:// Www.360doc.com/content/11/0602/10/63626_121118701.shtml

A little memory of SPSS learning