Sampling in quantitative research - Error in survey resarch

4 important questions on Sampling in quantitative research - Error in survey resarch

What are the four types of errors?

  1. Sampling error
  2. Sampling-related error
  3. Data collection error
  4. Data processing error

What is sampling-related error?

Arises from activities or event that are related to the sampling process and are connected with the issue of generalisability or external validity of findings. E.g. Inaccurate sampling frame and non-response rate

What is data collection error?

Concerned with the implementation of the research process. E.g. Poor question wording, poor interviewing and flaws in administration of research instruments
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What is processing error?

Faulty management of data e.g. Errors in coding of answers

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