| D011177 |
Postal Service |
The functions and activities carried out by the U.S. Postal Service, foreign postal services, and private postal services such as Federal Express. |
Mail,Mail Distribution,Mail-Order,Service, Postal,Distribution, Mail,Distributions, Mail,Mail Distributions,Mail Order,Mail-Orders,Mails,Postal Services,Services, Postal |
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| D011795 |
Surveys and Questionnaires |
Collections of data obtained from voluntary subjects. The information usually takes the form of answers to questions, or suggestions. |
Community Survey,Nonrespondent,Questionnaire,Questionnaires,Respondent,Survey,Survey Method,Survey Methods,Surveys,Baseline Survey,Community Surveys,Methodology, Survey,Nonrespondents,Questionnaire Design,Randomized Response Technique,Repeated Rounds of Survey,Respondents,Survey Methodology,Baseline Surveys,Design, Questionnaire,Designs, Questionnaire,Methods, Survey,Questionnaire Designs,Questionnaires and Surveys,Randomized Response Techniques,Response Technique, Randomized,Response Techniques, Randomized,Survey, Baseline,Survey, Community,Surveys, Baseline,Surveys, Community,Techniques, Randomized Response |
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| D012107 |
Research Design |
A plan for collecting and utilizing data so that desired information can be obtained with sufficient precision or so that an hypothesis can be tested properly. |
Experimental Design,Data Adjustment,Data Reporting,Design, Experimental,Designs, Experimental,Error Sources,Experimental Designs,Matched Groups,Methodology, Research,Problem Formulation,Research Methodology,Research Proposal,Research Strategy,Research Technics,Research Techniques,Scoring Methods,Adjustment, Data,Adjustments, Data,Data Adjustments,Design, Research,Designs, Research,Error Source,Formulation, Problem,Formulations, Problem,Group, Matched,Groups, Matched,Matched Group,Method, Scoring,Methods, Scoring,Problem Formulations,Proposal, Research,Proposals, Research,Reporting, Data,Research Designs,Research Proposals,Research Strategies,Research Technic,Research Technique,Scoring Method,Source, Error,Sources, Error,Strategies, Research,Strategy, Research,Technic, Research,Technics, Research,Technique, Research,Techniques, Research |
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| D006306 |
Health Surveys |
A systematic collection of factual data pertaining to health and disease in a human population within a given geographic area. |
Abortion Surveys,Abortion Survey,Health Survey,Survey, Abortion,Survey, Health,Surveys, Abortion,Surveys, Health |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D013689 |
Telephone |
An instrument for reproducing sounds especially articulate speech at a distance. (Webster, 3rd ed) |
Switchboard Service,Service, Switchboard,Services, Switchboard,Switchboard Services,Telephones |
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| D020407 |
Internet |
A loose confederation of computer communication networks around the world. The networks that make up the Internet are connected through several backbone networks. The Internet grew out of the US Government ARPAnet project and was designed to facilitate information exchange. |
World Wide Web,Cyber Space,Cyberspace,Web, World Wide,Wide Web, World |
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