Unit 1; Research Methods; Self-Report

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  • Self-Report
    • Interview
      • Structured: fixed questions
        • Strength: standardised & comparable
        • Weakness: no detail & can't follow interesting point
      • Semi-structured: guidelines for questions but can be open & follow up points
        • Strength: can gain clarification & detail
        • Weakness: hard to compare, constrained to pre-determined topics
      • Unstructured: no fixed questions
        • Strength: range of info gained
        • Weakness: difficult to compare
      • Strength: builds rapport, see body language
      • Weakness: time consuming, lack of confidentiality
    • Questionnaire
      • open question: gets quali data STR: detailed WEA: hard to analyse
      • closed question: gets quanti data STR: comparable WEA: no detail
      • Likert Scale
        • measures attitudes to ideas
        • given a statement then must show how much they agree
      • Rating Scale
        • completed by marking on scale direction & strength of attitude
        • could cause response set
      • Semantic Differentials: use opposite terms & person puts where they'd place their feelings
      • Strength: confidential, can collect mass data
      • Weakness: low response rate, may lie
    • Keeping Validity
      • no leading questions
      • guarantee anonymity
      • include 'other' choice to stop forced choice
      • disguise aim to prevent demand characteristics
      • avoid standard response sets
      • use independent researcher
    • Keeping Reliability
      • many questions on same topic
      • repeat with different groups
      • control the environment
      • aim for high response rate
      • use a structure in interviews
      • compare 2 halves of questionnaire

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