GATE (Graduate Aptitude Test in Engineering) Psychology Research Methods and Statistics-Designing Research Study Material (Page 6 of 7)

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Sampling: Purposeful Sampling

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Purposeful Sampling

Purposeful sampling selects information-rich cases for detailed analysis. Size and specificity depends on study type.

Types of Purposive Sampling

  • Extreme, Typical, Critical, or Deviant Case Sampling: Sample is chosen based o…

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Sampling: Advantages of Sampling Methods

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Advantages of Sampling Methods

  • Increases validity of research.
  • Provides ability to generalize results to larger population.
  • It cuts the cost of data collection.
  • It allows speedy work with less effort.
  • Better organization because of managing fewer people…

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