3 ways to assess reliability

• 3 ways to assess reliability 


  Inter-rater reliability

  Test re-test

  Split half method
• Inter-rater reliability 


  extent to which there is agreement between two or more observers involved in observations of behaviour
• Test re-test


  method used to check external reliability, same test/interview given to same partic on 2 occasions to see if results are the same
• Split half method


  method of assessing internal reliability, compares 2 halves of - for example a psychological test - to see if they produce same result