3650 lab Flashcards
How to record behaviour - 3
qualitative analysis of videos
subjective but scientific
motion analysis
2 types of observational errors
perspective vs parallax
perspective error
observing the relevant side of body centred on the line of view - different lines of view
parallax error
distance of action from the camera because you are off the line of action/view - distorted quality of data
scale
consistently accurate known relationship between video world spatial units and real world spatial units in multiple dimensions
sampling error
gaps may be different between images because they were triggered by action - unknown frequency
what pictures do you want to work with
distinct and clear ones
time
consistently accurate know relationship between serial samples and real world time units