Lesson 2- Observational Techniques Flashcards
What is an observation?
Observation- researcher ๐ or ๐ to pps engaging in behaviour ๐โโโ being studied ๐
What is observer bias?
Observer Bias- observer knows purpose of study โฆ observe ๐โโโ meets aims & hypothesis- โฆ data inaccurate & subjective
How do you overcome observer bias?
Overcoming observer bias- 2 observers record data separately- correlate observations & data together & if Kappa score of +0.8 gained then data reliable (known as inter-rater reliability)
What is a non-participant observation?
Non-Participant Observation- researcher โ๏ธ directly involved with interactions of pps & โ๏ธ take part in their activities- e.g. observing pps in gym & psychologist stands & โ๏ธ engage in exercise
What are the evaluation valuation points for non-participant observations?
๐- demand characteristics- pps know being ๐- โฆ invalid โ๏ธ results
๐- โฌ๏ธ bias as researcher โ๏ธ directly involved โฆ โฌ๏ธ sympathetic for pps
๐- difficult to gain accurate results when ๐ from distance
๐- โฌ๏ธ researcher focus- โ๏ธ taking part โฆ make good quality ๐
What is participant observation?
Participant Observation- researcher directly involved with interactions of pps & engages in pps activities e.g. observing pps in gym & psychologist engages in exercise & uses gym equipment
What are the evaluation points for participant observation?
๐- bias- researcher may be too involved- โฌ๏ธ empathy for pps- โ๏ธ valid results
๐- insight- โฌ๏ธ empathy allows researcher to understand feelings of pps- also taking part
๐- โฐ consuming- requires trained researcher to identify details about pps
๐- โฌ๏ธ accurate qualitative data- interactions observed closely โฆ โฌ๏ธ validity
What is a covert observation?
Covert Observation- psychologist undercover- โ๏ธ reveal true identity- group โ๏ธ know being observed ๐
What are the evaluation points for a covert observation?
๐- ethical problems- โ๏ธ informed consent- deception (fake identity)- privacy violated- researchers may take part in criminal ๐ซ activities to remain cover
๐- โฌ๏ธ demand characteristics- pps unaware of research โฆ โฌ๏ธ true & valid results
๐- โ๏ธ take field ๐- info may be forgotten if ๐โ๏ธ taken during observation
๐- access to closed groups easier- โ๏ธ permission needed- fake identity
What is an overt observation?
Overt Observation- psychologist reveals true identity & might state observing ๐ group
What are the evaluation points of an overt observation?
๐- observer effects- pps change ๐โโโ (social desirability bias)- know being ๐-> invalid โ๏ธ results
๐- make ๐- pps aware of research- info โ๏ธ forgotten โฆ โฌ๏ธ accurate & valid results
๐- ethical & โฌ๏ธ โฐ wasted- consent given- โ๏ธ withdraw from study being published
What is a naturalistic observation?
Naturalistic Observation- researcher ๐ pps in their natural environment & โ๏ธ deliberate manipulation of (IV)- e.g. psychologist ๐ ppl ๐ at Westfield to see ๐ alone or in group
What are the evaluation points for a naturalistic observation?
๐- โ๏ธ control over extraneous variables (EV)- other variables may affect DV other than IV-> invalid โ๏ธ results
๐- pps unaware being ๐ (covert) โฆ โฌ๏ธ chance of observer effect & pps โฌ๏ธ likely act naturally โฆ-> valid results
๐- cause & effect โ๏ธ determined- โฌ๏ธ lack of control- โ๏ธ just IV affecting DV
๐- โฌ๏ธ mundane realism as ๐โโโ shown reflects everyday ๐โโโ- ALSO- โฌ๏ธ ecological validity- results generalised to other settings & contexts
What is a controlled observation?
Controlled Observation- researcher ๐ pps in controlled environment- allows for manipulation of IV- e.g. lab ๐งช setting
What are the evaluation points for a controlled observation?
๐- โฌ๏ธ mundane realism- results โ๏ธ accurate reflection of everyday life- ALSO- โฌ๏ธ ecological validity- results โ๏ธ generalised to other settings/contexts- โฌ๏ธ control
๐- Cause & effect determined- observation โฌ๏ธ accurate- only IV affecting DV- โ๏ธ EV
๐- Observer effects- pps know being ๐ (overt)- โฆ pps show social desirability bias- unnatural ๐โโโ-> invalid โ๏ธ data
๐- EV controlled- results โฌ๏ธ valid- only IV affecting DV