Segmentations and groupings: GWI USA October 08, 2021 13:58 Updated Here you can download definitions of the segmentations and groupings available in GWI USA. Socio Economic Segmentation - GWI USA.pdf 30 KB Download Personal Interests Segmentation - GWI USA.pdf 30 KB Download Personas - GWI USA.pdf 50 KB Download Related articles Segmentations and groupings: GWI Core Research and methodology: GWI USA Training webinars The mobile survey and the brand & media module Research and methodology: GWI Core