Valsts valodas centra izstrādātie sociālo jautājumu, socioloģijas un statistikas termini

Konteksts: [..] An indirect sampling is necessary if we don't have any sampling frame of households, or the ones we have aren't sufficiently reliable. This sampling technique can also be used in panel surveys where its great interest is to provide cross-sectional estimates at the household level (because all the household members are surveyed) [..]
Avots: European Commission, Description of Target Variables: Cross-sectional and Longitudinal