Hall and Player Flashcards
What did Hall and player investigate?
•Whether context of crime affects fingerprint’s analysts decision?
•Whether crime scene report affects there decision?
what was the sample for hall and player?
•70 fingerprint experts
• Met Police bereau
• Experience range from 3 months to 30years
• Mean experience 11 years
What is the IV and DV for Hall and player?
• IV= High context-murder, Low context- Forgery
•DV= Read the crime scene report or not
How did H&P investigate there hypothesis?
•Gave the experts a artificial task of matching a finger print.
•Fingerprint from a volunteers forefinger
•Super imposed on a £50 note
• They had to find wether it was a match, no match or not enough detail.
•Given crime scene report with fingerprint
What were the findings from H&P?
•52% of the 30 were affected by the high context crime compared to 6% of the low context crime.
•No significant difference in results
•Similar decisions were made.
What was the conclusion from H&P?
•Even though experts were affected by the context of the crime, there final decision was not impacted.