Search Results - subject:"Sample representativeness"

Rekrutacja respondentów poprzez reklamy w mediach społecznościowych na przykładzie facebooka

Jancewicz, Barbara - 2025

systematic errors. The text presents methodological challenges, particularly issues of sample representativeness and coverage … reach large and hard-to-reach groups of respondents, as well as its limitations, including problems with sample … representativeness and potential ethical issues. The article concludes that recruitment through Facebook advertisements has significant …

Persistent link: https://www.econbiz.de/10015455874

Rekrutacja respondentów poprzez reklamy w mediach spo±eczno´sciowych na przyk±adzie facebooka

Jancewicz, Barbara - 2025

Persistent link: https://www.econbiz.de/10015532246

Estimates for geographical domains through geoadditive models in presence of incomplete geographical information

Bocci, Chiara; Rocco, Emilia - In: Statistical Methods and Applications 23 (2014) 2, pp. 283-305

The paper deals with the matter of producing geographical domains estimates for a variable with a spatial pattern in presence of incomplete information about the population units location. The spatial distribution of the study variable and its eventual relations with other covariates are modeled...

Persistent link: https://www.econbiz.de/10010794872

Sampling frame coverage and domain adjustment procedures for internet surveys

Aşan, Zerrin; Ayhan, H. - In: Quality & Quantity: International Journal of Methodology 47 (2013) 6, pp. 3031-3042

The objective of this paper is to define and compare alternative sampling frames for the representative population coverage as a basis for sample selection in internet surveys. The study aims to provide a methodology for domain weighting and adjustment procedures for free access web surveys that...

Persistent link: https://www.econbiz.de/10010993104