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The German Socio-Economic Panel (SOEP [/'zœp/], for Sozio-oekonomisches Panel) is a longitudinal panel dataset of the population in Germany. It is a household based study which started in 1984 and which reinterviews adult household members annually. Additional samples have been taken from time to time.
The World Values Survey uses the sample survey as its mode of data collection, a systematic and standardized approach to collect information through interviewing representative national samples of individuals. The basic stages of a sample survey are Questionnaire design; Sampling; Data collection and Analysis.
In order to address issues relevant to the full distribution of wealth, the survey combines two techniques for random sampling. First, a standard multistage area-probability sample (a geographically based random sample) is selected to provide good coverage of characteristics, such as homeownership, that are broadly distributed in the population.
A statistical survey or a sample survey is an investigation about the characteristics of a phenomenon by means of collecting data from a sample of the population and estimating their characteristics through the systematic use of statistical methodology. The main advantages are the direct control over data collection and the possibility to ask ...
The first survey was conducted in 1999-2000 to assess the business environment and performance of firms in the countries of Eastern Europe and Central Asia. The sample included about 4000 firms. [citation needed] Since then three other rounds of the survey have been conducted. [7] [10] The 2008-2009 survey covered more than 11,000 firms. The ...
A basic questionnaire in Thai. 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.
An economic impact analysis (EIA) examines the effect of an event on the economy in a specified area, ranging from a single neighborhood to the entire globe. It usually measures changes in business revenue, business profits, personal wages, and/or jobs. The economic event analyzed can include implementation of a new policy or project, or may ...
What is often referred to as "adequate questionnaire construction" is critical to the success of a survey. Inappropriate questions, incorrect ordering of questions, incorrect scaling, or a bad questionnaire format can make the survey results valueless, as they may not accurately reflect the views and opinions of the participants.