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The strength of the instruments can be directly assessed because both the endogenous covariates and the instruments are observable. [20] A common rule of thumb for models with one endogenous regressor is: the F-statistic against the null that the excluded instruments are irrelevant in the first-stage regression should be larger than 10.
The Journal of Survey Statistics and Methodology is a peer-reviewed academic journal that covers statistical and methodological issues for sample surveys, censuses, administrative record systems, and other related data. [1] The journal was established in 2013 and the editors-in-chief are Emily Berg (Iowa State University) and
A questionnaire is a research instrument that consists of a set of questions (or other types of prompts) for the purpose of gathering information from respondents through survey or statistical study. A research questionnaire is typically a mix of close-ended questions and open-ended questions. Open-ended, long-term questions offer the ...
Different methods can be useful for checking a questionnaire and making sure it is accurately capturing the intended information. Initial advice may include: consulting subject-matter experts; using questionnaire construction guidelines to inform drafts, such as the Tailored Design Method, [1] or those produced by National Statistical ...
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The quality of the measurement instruments should only be checked during the initial data analysis phase when this is not the focus or research question of the study. [115] [116] One should check whether structure of measurement instruments corresponds to structure reported in the literature. There are two ways to assess measurement quality:
The Journal of the American Statistical Association is a quarterly peer-reviewed scientific journal published by Taylor & Francis on behalf of the American Statistical Association. It covers work primarily focused on the application of statistics, statistical theory and methods in economic, social, physical, engineering, and health sciences ...
The PRISMA flow diagram, depicting the flow of information through the different phases of a systematic review. PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) is an evidence-based minimum set of items aimed at helping scientific authors to report a wide array of systematic reviews and meta-analyses, primarily used to assess the benefits and harms of a health care ...