The sequential lineup shows
lineup members to the witness one at a time and asks the witness to make a decision on each one before showing the next one
, whereas the traditional simultaneous lineup shows the witness all lineup members at once.
What is the primary difference between how a sequential line up is done vs how a simultaneous line up is done?
“A sequential procedure is
one in which the witness views lineup members one at a time and makes a decision on each before seeing the next
. This contrasts with a simultaneous procedure in which all lineup members are available to be viewed at the same time.
Are sequential or simultaneous lineups better?
However, recent research complicates the simple conclusion that
sequential lineups lead to better witness discrimination than simultaneous lineups
. … For example, if a witness made four correct identifications and eight filler identifications (false IDs), the witness’ diagnosticity ratio would be 0.5.
What is sequential simultaneous?
Simultaneous games are
the one in which the movement of two players is simultaneous
. In the simultaneous move, players do not have known about the move of other players.
What are the main differences between lineups with Showups?
A showup, like a lineup, is a form of eyewitness identification. At a showup,
a witness or victim is normally confronted with only one person rather than a group of people
. And whereas lineups almost always take place in police stations, showups may occur in a station or in the field, even at the crime scene.
What are sequential lineups?
The sequential lineup
shows lineup members to the witness one at a time and asks the witness to make a decision on each one before showing the next one
, whereas the traditional simultaneous lineup shows the witness all lineup members at once.
What is a double blind lineup?
A double-blind lineup refers to
a lineup procedure in which both the witness and the lineup administrator are unaware of which lineup member is the suspect under investigation
.
What is a blank lineup?
Blank lineup:
contains no suspects
; all members are known innocent distractors. … suspect as the person that they believe is the culprit, then it raises the possibility that the actual witness’ identification was based on the same limited information.
What type of Judgement is made in a simultaneous lineup of suspects?
Wells explained that a witness view- ing a simultaneous lineup makes
a relative judgment
when the wit- ness compares lineup members to one another and then chooses the one that most resembles the eyewitness’ memory of the perpetrator.
Do police lineups work?
California Laws and Procedures on Police Lineups
If an eyewitness can positively identify a suspect out of a group on people, it can be used as critical evidence in a jury trial. Police lineups in California
are used for a witness to identify a crime suspect among other similar looking people
.
What is the difference between simultaneous and sequential timing?
As adjectives the difference between sequential and simultaneous. is that
sequential is succeeding or following in order while simultaneous is occurring]]
or [[transpire|transpiring at the same time.
Can a game be both sequential and simultaneous?
For example, in a two player continuous game that is sequential, the second player can act in response to the action taken by the first player. However, this
is not possible in a simultaneous game where both players act at
the same time.
What is sequential strategy?
1.
A mixed-methods strategy for data collection to provide more data based on the results from the earlier phase of the data collection
.
Are show-ups legal?
A show-
up is inherently suggestive
because police generally do not present to a witness a person who they believe is innocent of wrongdoing. Nevertheless, show-ups do not violate due process if they are conducted near the scene of the crime and shortly after the crime was committed.
Which is the preferred method during a show-up?
The sequential method
is considered more accurate because it prevents the witness from looking at all the suspects and merely selecting the person that most resembles the guilty person. A “show-up” is another alternative, in which a suspect is individually shown to a witness.
What are the three basic types of identification procedures?
The three basic types of identification procedures are:
Lineup, show-up, and photographic array
.
