Pilot studies

• What is a pilot study?

  A small-scale trial run of the investigation
• How many participants are in a pilot study?

  A handful
• What is a single-blind procedure?

  Participants unaware of the aim of the experiment
• What is a double-blind procedure?

  Participants and researcher unaware of the aim of the experiment
• What is a control group?

  A group used for comparisson