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Original Investigation: On average, participants who are given a vivid and…

- - - - no bias
      - easy to compare
      - cannot misinterpret data
    - - limited responses and explanations
      - less data than qualitative or subjective data
- - - - extraneous variables can be minimised
      - causal relationship can be identified
      - Easy to replicate
    - - results may not be applicable in real-world conditions
      - some variables cannot be manipulated
- - - - unbiassed sample - mixed genders, cultures and identities
      - results can be generalised to the Year 11 students of Glenunga International High School
    - - size is too small to represent global or national population