Booklet 9: Observations Flashcards
(31 cards)
What is a controlled observation
- Occurs in a lab
- Researcher has control
- May be obbserved through a one way mirror
What is a naturalistic observation
- Occurs in a natural setting/environment
- The focus is on people’s natural behaviour
What is a participant observation
- Observer immerses themselves in the group’s situation
What is a non-perticipant observation
- Observer remains external to the group being observed
What is an overt observation
- Participants are aware that they are being observed
What is a covert observation
- Participants are unaware that they are being observed
What is a structured observation
- Observer designs coding frame/behavioural checklist to record behaviour (Quantitative data collected)
What is an unstructured observation
- No structure is determined before the observation
- Field notes are made (Qualitative data collected
What is time sampling
- Pre-determined time intervals are used when recording, e.g. every 5 mins for 1 min
What is event sampling
- Observer decides the time frame and observes continuously and uninterrupted for the duration
How can researchers increase the inter rater reliability of an observation
- Researchers meet before the study to establish and agree on behavioural categories
- Conduct a pilot study
- Ensure behaviour is fully operationalised
Strength of controlled observation
- High control of extraneous variables due to highly artificial setting (increasedinternal validity)
Weakness of contolled observation
- Low ecological validity due to articicial setting (cannot generalise to real life)
Strength of naturalistic observtations
- High ecological validity since they are conducted in a real life setting (can generalise to real life)
Weakness of naturalistic observations
- More potential for extraneous variables due to lack of controls (low interal validity)
Strengh of participant observation
- Allows observers to gather more detailed accounts due to flexibility, and the researcher is involved in the events (more insight and therefore more useful)
Weakness of participant observation
- Hard to remain hidden due to the observer being involved in what they are observing (demand characteristics/social desirability bias)
Strength of non-participant observation
- Reduces the effect of the observer on he participants since participants are unaware of the observation taking place (reduced risk of demand characteristics)
Weakness of non-participant observation
- The observer may miss vital information because they are external to the participants (decreased internal validity)
Strength of covert observations
- Reduces risk of demand characteristics (increases internal validity)
Weakness of covert observations
- Difficult to remain hidden because the observer will have to make notes and may look suspicious (risk of demand characteristics, unethical)
Strength of overt observations
- Removes ethical issues (improves reputation of psychology)
Weakness of overt observations
- Risk of demand characteristics (decreases internal validity)
Strength of structured observation
- Quantitative data gathered (increased reliability)