http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Émissions télévisées autres que de fiction.
1 online resource (1 video file (8 min., 54 sec.)) : sound, colour
Professor Lesley Andres explains non-sampling errors, sampling errors, non-response errors, and measurement errors. She discusses how to take the different types into account during survey design and analysis.