Observations Flashcards
how can an observation become systematic
it must be selective
2 types of observational method
naturalistic
controlled
naturalistic observation
observing participants in their normal everyday enmvrimonment
controlled observation
observations in a situation that has been produced by the experimenter specifically for observation
how do naturalistic observations avoid problems with consent and deception
takes place in a public setting where people would expect to be seen by others
how do controlled observations avoid problems with consent and deception
most of the time participants are aware they are taking part
what problems does the lack of control in naturalistic observations cause
inability to replicate - decreases validity - harder to test findings for reliability
weakness of participants knowing they are involved in an observation
higher risk of demand characteristics
impact of an artificial setting on validity
low ecological validity
reduces ability to generalise to real life settings
impact on the lack of control over a setting in a naturalistic observation
cannot produce cause and effect
confounding variables may be present
why do naturalistic observations have high ecological validity
natural setting that occurs in real life
can be generalised
positives of an artificial setting
confounding variables are reduced
cause and effect are clear
ethical issues of a naturalistic observation
invasion of privacy - especially when participants are unaware they are being observed
when can a risk of observer bias occur
when there are no guidelines on how to record the behaviour
2 types of observational design
overt and covert