Observations Flashcards
naturalistic observation
naturalistic observations that take place in the ppts’ natural environment.
overt
ppts know about it
covert
they are unaware
non-participant
the researcher is not part of what he or she is observing
participant
the researcher has a part to play as well as the observation
strengths of ppt observations
- more is known about the situation, background, language, etc –> better access to data –> more detailed & more valid
- more natural behaviour, because ppts do not have someone in the situation they do not know –> increasing validity
- less interpretation is needed because the observer understands more.
weakness of participant observations
- hard to record data and participate at the same time
- may not “see” because observer is involved and subjective
- if it is an overt observation, ppts may be more affected if watched by someone they know than if by someone else (ethical issues, validity issues)
strengths of non-ppts observations
- can record data more accurately and consistently because they are focused on that task alone
- more likely to be objective as observers not involved personally in the situation and with the ppt (more valid data)
weakness of non- participant observations
- may have to interpret data because observer is an outsider , making the data less valid
- may affect what happens because observer s a stranger, makes data less valid
- hard to get access to some situations without belonging.
strengths of overt observations
- more ethical as guideliness can be adhered to
- can record data without hiding, making it more efficient and the observer is less likely to miss information
weakness of overt observations
- behaviour is likely to be unatural, because ppts know about the observations (low validity)
- some may not want to take part so may drop out, making the situation unatural (though this shows that covert observations are not really ethical)
strengths of covert observation
- observer is less likely to affect the situation because ppts doesn’t know why they are there (more valid data)
- situation will involve all the ppts, as they won’t refuse something they don’t know about
weakness of covert observation
- hard to know where to position the observer if ppts are to be unaware of the activity
- may be unethical if not in a public place
strengths of observations in general
- can gather qualitative data if a tape or video recorder is used . There is a richness in detail that can be recorded.
- can gather quantitative data using tallying and this is easier to analyse and compare
- can be used more than one observer to obtain inter-observer reliability, making it a more scientific measure
weakness of observations in general
- hard not to interfere with normal behaviour if an observer is present, even if he or she is pretending to be someone else- problems with validity may arise
- there can be ethical problems if not in a public place
- hard to get access to certain situations
- observing means interpreting and selecting, because not everything can be noted