Yarmey 0.0 / 5 ? PsychologyCriminological and Forensic PsychologyA2/A-levelEdexcel Created by: rubycarterCreated on: 08-04-15 11:10 Yarmey _______ (2004) 1 of 22 What type of study Field Study 2 of 22 What is the 1st aim of Yarmey (2004) To study the reliability of EWT in a task of EW recall and ID from a photo line up 3 of 22 What is the 2nd aim of Yarmey (2004) To use a methodology of a field experiment to test EWT 4 of 22 How many participants were there? 590 5 of 22 What type of sampling was used? Opportunity 6 of 22 The female target would ask them for? Directions or help finding a lost piece of jewellery 7 of 22 How much time elapsed before they were approached? 2 minutes 8 of 22 How many questions in the recall test? 16 9 of 22 Then given a photo line up of how many photos? 6 10 of 22 True or false - all were told the target may or may not be in the line up? True 11 of 22 What is the 1st variation to the procedure? Some were prepared for the recall test 12 of 22 What is the 2nd variation to the procedure? Some were approached 4 hours later 13 of 22 What is the 3rd variation to the procedure? The target wore a disguise - sunglasses & a baseball cap 14 of 22 Results - what %age identified her when she was present in the line up? 49% 15 of 22 What %age identified that she was not there? 62% 16 of 22 True or false- those in the prepared beforehand condition had better recall True 17 of 22 1 strength of Yarmey (2004)? High in ecological validity as it was conducted in the field 18 of 22 Another strength of Yarmey (2004)? The task is valid - it is not unusual to be asked for directions 19 of 22 Another strength of Yarmey (2004)? Very large, mixed sample - results are generalisable 20 of 22 1 weakness of Yarmey (2004)? Lack of generalisability to other situations. No evidence for criminal situations 21 of 22 Another weakness of Yarmey (2004)? The recall part may not be valid as it was photos not an actual line up 22 of 22
Comments
No comments have yet been made