Research Methods

• What is an independent variable?

  The variable a researcher manipulates.
• What is a dependent variable?


  The variable a researcher measures.
• Define 'Operationalisation'.


  Operationalisation is when variables are clearly specified and precise.
• Explain why operationalisation is important.


  Increases objectivity and reliability.
• What is an extraneous variables?


  A random variable, other than the IV, that could affect the results.