SPSS is the name of a series of software packages used for data analysis. Its main selling point is that it allows scientific researchers, teachers and students to quickly analyze data without needing ...

A two-stage generalized least squares model is developed for estimating the linear regression of an individual outcome on a group characteristic in studies of multilevel data. This model differs from ...

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 ...

SPSS Inc. (NASDAQ:SPSS), a leading provider of predictive analytics technology and services, announced the winners of the 2004 SPSS Insight Awards(TM) today at the SPSS Directions User Conference ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. (Related posts: Introducing pewmethods: An R package for working with survey ...