Results 81 to 90 of about 11,547 (203)
International Journal of Dental Hygiene, EarlyView.ABSTRACT Objective To investigate oral status in relation to demographic, socioeconomic, medical and psychosocial risk factors among outpatients receiving treatment for Substance Use Disorder (SUD). Methods This cross‐sectional study included 91 outpatients from Stockholm, Sweden. Oral status was assessed using the Decayed, Missing, Filled Teeth (DMFT)
Sonja Rafat +4 more
wiley +1 more source
The True Prevalence of “Sexting”. [PDF]
, 2011 This factsheet presents and critiques the findings of recent studies estimating the prevalence of youth “sexting.” The authors contend that research findings to date have been inconsistent and many widely‐publicized studies have been flawed in their ...
Finkelhor, David +2 more
core +1 more source
Journal of Economic Surveys, EarlyView.ABSTRACT This paper reviews how large‐scale mobility data can enhance economic analyses, highlighting its contributions to understanding travel behavior, labor markets, social interactions, and health outcomes. We discuss its advantages over traditional mobility data sources, which include real‐time location information and fine spatial resolution ...
Cristina Connolly +3 more
wiley +1 more source
Using Internet in Stated Preference Surveys: A Review and Comparison of Survey Modes [PDF]
Internet is quickly becoming the survey mode of choice for stated preference (SP) surveys in environmental economics. However, this choice is being made with relatively little consideration of its potential influence on survey results. This paper reviews
Lindhjem, Henrik, Navrud, Stale
core +1 more source
Cross‐Sectional Studies: Strengths, Limitations, and Methodological Considerations
Journal of Periodontal Research, EarlyView.Cross‐sectional studies measure variables at a single time point to estimate prevalence and support descriptive epidemiology ‐ characterizing population health, tracking trends via repeated surveys – and for developing and validating screening instruments and diagnostic models.
Sebastian‐Edgar Baumeister +4 more
wiley +1 more source
The Bank of Finland Foreign Trade Survey 1995–1996: A Quality Evaluation [PDF]
In order to bridge temporary delays in the dissemination of official foreign trade statistics compiled by the National Board of Customs after the Finland's entry into the EU in 1995, the Bank of Finland decided to introduce a special survey on Finnish ...
Hakuni, Mika, Hilpinen, Jorma
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Efficiency of propensity score adjustment and calibration on the estimation from non-probabilistic online surveys [PDF]
, 2018 Peer ...
Ferri-García, Ramón +1 more
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LABOUR, EarlyView.ABSTRACT The present paper provides an overall framework to afford the problem of non‐representativeness and non‐random selectivity arising from online job ads data, using Generalized sample selection models and Eurostat benchmark data. We jointly model the outcome intensity (number of online job ads in observed profiles, whose levels are defined by ...
Pietro Giorgio Lovaglio +1 more
wiley +1 more source
The Spirit of Society Journal: International Journal of Society Development and EngagementThe procurement of goods and services was previously conducted manually or conventionally. Presidential Regulation No. 54 of 2010, which replaced Presidential Decree No. 80 of 2003, formally contained the objective of e-procurement in the procurement of
Arnolda Deru +2 more
doaj +1 more source
Field rules and bias in random surveys with quota samples. An assessment of CIS surveys [PDF]
, 2018 Surveys applying quota sampling in their final step are widely used in opinion and market research all over the world. This is also the case in Spain, where the surveys carried out by CIS (a public institution for sociological research supported by the ...
Aybar, Cristina, Pavía, José M.
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