Data collection : sampling.

Alison Gibbs explains the basics of populations, samples, sampling methods, and measurement bias. Gibbs offers real-world examples of the effects of bias.

Bibliographic Details

Other Authors:	Gibbs, Alison (Commentator)
Format:	Video
Language:	English
Language Notes:	Closed-captions in English.
Published:	Toronto : Alison Gibbs and Jeffrey Rosenthal, 2013.
Series:	Understanding Data.
Subjects:	Sampling (Statistics) > Methodology. Échantillonnage (Statistique) > Méthodologie. Sampling (Statistics) > Methodology
Online Access:	Connect to this streaming video