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PBS first quiz
| Question | Answer |
|---|---|
| what is the link method and when is it used | using links between evidence, used in pretty much all scenarios lol |
| what is the line/strip method and when is it used | in larger outdoor crimes scenes people will walk in straight lines to investigate the scene |
| what is the grid method and when is it used | it is used in large outdoor scenes and divides the area into several squares like a grid |
| what is the zone method and when is it used | large crime scenes, split up into numbered zones |
| what is the spiral method and when is it used | spiral search from the important point, used in crime scenes where there are no clear boundaries (like open water) |
| what is the wheel/ray method and when is it used | used on small, circular crime scenes, starts at a critical point then goes outward |
| point of origin | a reference point that we can use to compare the distance of each piece of evidence |
| scale | what we scale the crime scene sketch by to match the actual crime scene |
| what details are included in a legend | date time location temperature |
| how is evidence marked in a crime scene sketch | you number it and then say what it is |
| decedent | a person who has passed in a medical or forsenic case |
| forsenic scientist | a scientist who specializes in death investigations and legal stuff |
| sonographer | specialized images of people to show the doctor |
| polygraph test | lie detector test |
| vital signs | the vital functions lol |
| baseline/control | the measurements that you get before the experiment to document any changes |
| heart rate | a measure of cardiac activity |
| blood pressure | a measure of the pressure that blood exerts upon the walls of your blood vessels |
| respiratory rate | the amount of breaths something takes |
| skin conducivity | how the amount of sweat produced impacts the ability to conduct electricity |
| pysiology | the biological changes as a result of stimuli that can be felt or measured |
| what kind of questions are used and not used in a polygraph | use yes or no questions, no compound ones |
| 6 steps of experimental design | question hypothesis design an experiment conduct the experiment analyze data communicate findings |
| iterative process | you repeat an expiriment until you get the desired result |
Created by:
I'mtheAlpha