Practical advice on effective data collection.

David Gray offers tips on how to effectively collect the amount and quality of data you need from the right people.

Bibliographic Details

Other Authors:	Gray, David, active 2018 (Speaker)
Format:	Video
Language:	English
Language Notes:	Closed-captions in English.
Published:	London : SAGE Publications Ltd., 2018.
Subjects:	Statistics > Methodology. Sampling (Statistics) Échantillonnage (Statistique)
Online Access:	Connect to this streaming video