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Related Concept Videos

Surveys02:16

Surveys

17.2K
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
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Data Collection by Survey01:07

Data Collection by Survey

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The systematic method of obtaining and analyzing accurate information of a population is called data collection. A survey is a standard method of data collection that involves collecting information from a target human population about their experience, opinion, or knowledge of a product, service, or process. The responses are recorded and interpreted. The most common survey examples are written questionnaires, face-to-face or telephonic conversations, focus groups, and electronic (e-mail or...
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Types of Surveys01:27

Types of Surveys

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Surveys are essential for marking property boundaries near water bodies. Different types of surveys are defined, each with its own function. Land surveys mark the property boundaries, while route surveys determine the position of properties on nearby highways. Topographic surveys create maps by capturing the three-dimensional features of the land. Hydrographic surveys focus on the shapes of underwater areas and the movement of streams through the properties. Mine surveys determine the relative...
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Sample Proportion and Population Proportion01:20

Sample Proportion and Population Proportion

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Collecting samples or responses from an entire population takes significant time and effort, so a researcher collects responses from only a sample of that population. Suppose a study needs to collect information about a specific mobile application. After sample collection, the researcher analyzes the data and discovers that most individuals in the sample use that specific mobile application. The sample proportion measures the number of individuals in a sample who either use or don't use the...
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Convenience Sampling Method00:55

Convenience Sampling Method

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Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population.
Convenience sampling is a non-random method of sample selection; this method selects individuals that are easily accessible and may result in biased data. For example, a marketing...
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Systematic Sampling Method01:17

Systematic Sampling Method

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Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
Systematic sampling is one of the simplest methods...
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Surveys and Response Rates.

David M Berman1, Litjen L J Tan2, Tina L Cheng3

  • 1All Children's Hospital, Johns Hopkins Medicine, St. Petersburg, FL.

Pediatrics in Review
|August 2, 2015
PubMed
Summary
This summary is machine-generated.

Clinicians must critically evaluate survey research by examining response rates and potential biases. Understanding survey administration methods and questionnaire design is crucial for assessing the validity of study findings.

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Area of Science:

  • Clinical Research Methodology
  • Health Services Research
  • Survey Science

Background:

  • Surveys are a prevalent research method in clinical and health services research.
  • Assessing the quality of survey data is essential for reliable findings.
  • Understanding methodological nuances impacts the interpretation of survey results.

Observation:

  • Response rates vary significantly based on survey administration methods (e.g., electronic, postal).
  • Potential selection bias can influence the generalizability of survey findings.
  • Questionnaire design, including clarity and response format, affects data validity.

Findings:

  • Higher response rates generally indicate more reliable survey data.
  • Careful consideration of administration methods is needed to mitigate cost and missing data issues.
  • Well-constructed questionnaires enhance the accuracy and validity of collected information.

Implications:

  • Clinicians should be aware of potential biases and limitations when interpreting survey studies.
  • Methodological rigor in survey design and administration is paramount for robust research.
  • Improved understanding of survey quality indicators can lead to more evidence-based clinical practice.