Customer data mining (CDM) may be a fragmented market on the user side, but relatively few vendors control the space, according to evidence from a new Gartner report. CDM, defined by Gartner as "the ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center releases its survey data publicly as IBM SPSS files with the ...