How to select a study sample when evaluating a service.

How to select a study sample from a sample population is clearly explained, including random sampling and generating an informed opinion.

Bibliographic Details

Format:	Video
Language:	English
Language Notes:	Closed-captions in English.
Published:	London : SAGE Publications Ltd, 2019.
Subjects:	Sampling (Statistics) Educational surveys. Échantillonnage (Statistique)
Online Access:	Connect to this streaming video