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  2. Consumer Expenditure Survey - Wikipedia

    en.wikipedia.org/wiki/Consumer_Expenditure_Survey

    The Consumer Expenditure Survey (CE or CEX) [1] is a Bureau of Labor Statistics (BLS) household survey that collects information on the buying habits of U.S. consumers. The program consists of two components — the Interview Survey and the Diary Survey — each with its own sample. The surveys collect data on expenditures, income, and consumer ...

  3. Survey sampling - Wikipedia

    en.wikipedia.org/wiki/Survey_sampling

    The purpose of sampling is to reduce the cost and/or the amount of work that it would take to survey the entire target population. A survey that measures the entire target population is called a census. A sample refers to a group or section of a population from which information is to be obtained. Survey samples can be broadly divided into two ...

  4. Living Costs and Food Survey - Wikipedia

    en.wikipedia.org/wiki/Living_Costs_and_Food_Survey

    The Living Costs and Food Survey (LCF) is a survey carried out in the United Kingdom by the Office for National Statistics (ONS). It is carried out on a calendar year basis and collects information on expenditure of goods and services for private households. The survey is primarily designed to collect expenditure information, however it also ...

  5. Questionnaire - Wikipedia

    en.wikipedia.org/wiki/Questionnaire

    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 ...

  6. How the Zagats Created a Social Reviewing Empire and ... - AOL

    www.aol.com/news/2011-06-07-how-the-zagats...

    Over the next three years, however, steadily improving word-of-mouth pushed its food score to 28, a rating that put it in the company of some of the city's top restaurants, including Jean Georges.

  7. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    Sample size determination or estimation is the act of choosing the number of observations or replicates to include in a statistical sample. The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined ...

  8. Questionnaire construction - Wikipedia

    en.wikipedia.org/wiki/Questionnaire_construction

    Questionnaires are frequently used in quantitative marketing research and social research. They are a valuable method of collecting a wide range of information from a large number of individuals, often referred to as respondents. What is often referred to as "adequate questionnaire construction" is critical to the success of a survey.

  9. Survey methodology - Wikipedia

    en.wikipedia.org/wiki/Survey_methodology

    Survey methodology is "the study of survey methods". [1] As a field of applied statistics concentrating on human-research surveys, survey methodology studies the sampling of individual units from a population and associated techniques of survey data collection, such as questionnaire construction and methods for improving the number and accuracy of responses to surveys.

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