πŸ“Š Usability Engineering
Q. Unlike traditional observation, guided observation ………………..
  • (A) set a strict guidelines for session activities
  • (B) reduces error introduced by the experimenter
  • (C) sets strict guidelines for session length
  • (D) includes some interaction with participants
πŸ’¬ Discuss
βœ… Correct Answer: (B) reduces error introduced by the experimenter

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