judgement and policing Flashcards
learn
code of ethics
gather information and intelligence
assess threat and risk and develop a working strategy.
consider powers and policy.
Options – identify options and contingencies
take action and review what happened.
what are the policing principles
accountiablility
fainess
honesty
integrity
leadership
objectivity
openness
respect
selflessness
what are the types of logic
abductive reasoning
deductive
inductive
abductive reasoning
incomplete observation = best prediction
deductive reasoning
general rule = specific conclusion
inductive reasoning
specific observation = general conclusion
why decision making is needed
unsolved crimes
unsuccessful persecution
unpunished offenders
wrong conviction
pragmatism
not all crimes need solving
not all solvable crimes are solved
cognitive bias
who wrote thinking fast and slow within what year
kahneman 2011
system one ?
intuition is automatic reasoning is not
intuition falls between automatic and deliberate operations
reasoning over rules intuition
what are schema
self-serving stereotypes
cognitive miser model
social perceive limited to seeing things in terms of assumptions and expectations
how is processing ?
automatic and below consciousness
affected with emotional state
fundamental attribution error (FAE)
explanations for the causes of our or others behaviour internal causes vs external causes
common attribution errors ?
cause effect bias
situational causes are overlooked by internal
leading to identity fallacy
rip Diana
heuristics
rule of thumb
simple questions over complex ones
intuitive level
can lead to cognitive bias
heuristics and cognitive bias
representative heuristics - making categories to weather an item is representative of the category it belongs to
anchoring heuristics
influence of stating-point on final estimate
tunnel vision heuristics
elimination of suspects due to preoccupation with prime
satisfying heuristic
selection of first identified alternative rather than extensive analysis
confirmation bias
search for evidence that confirms hypothesis
cognitive bias and criminal investigation
- suspect identifies
- build case
who created the 2 stages
stelfox and pease 2005
what happens when pressure to move prematurely from investigator?
leads to injustice
itiel doror
bias in professional judgement
finger prints
DNA sample interpretation
how can bias be minimised
differentiate between
what we know
what we think we know
what we would like to know
basis of 5 x 5 x 5
retrospective detective roach 2017
cog bias with cold case
same mind set is needed and same investigative decisions are made
live cases are comprised of ?
fresh,
real time,
greater chance of reliable witness,
forensic evidence,
pressure is intimidate,
offender alive
cold cases are comprised of ?
low optimism
less reliable witness
little control of storing evidence
pressure less but constant
fair chance offender is dead
Bayesian thinking and confidence
changes perspective based on the info given
what causes cognitive bias
pressure,
resources,
competing demands,
change reluctant,
overwhelming amounts of information
what other organisational factors come to play
group thinking
over confidence in group abilities
red herrings