Psych 209: Chapter 12 Vocab Flashcards
Exam 1
Naturalistic Observation
Descriptive research method in which the behavior of people or animals is studied as it occurs in everyday life
Participant Observation
Descriptive research method in which the behavior of people is studied as it occurs in its everyday natural environment and the researcher becomes apart of the group being observed
Observer Bias
Can occur when preconceived ideas held by the researcher affect the nature of the observations made
Behavior Checklists
Lists of behaviors with predefined operational definitions that researchers are trained to use in an observational study
Interobserver Reliability
The degree of agreement between two or more observers of the same event
Time Sampling
A procedure in observational research in which behavior is sampled only during predefined times
Event Sampling
A procedure in observational research in which only certain types of behaviors occurring under precisely defined conditions are sampled
Reactivity
Occurs when participants’ behavior is influenced by the knowledge that they are being observed and their behavior is being recorded in some fashion
Unobtrusive Measures
Any measure of behavior that can be recorded without participants knowing that their behavior has been observed
Convenience Sample
A non-probability sample in which the researcher requests volunteer from a group of people who meet the general requirement of the study; used in most psychological research, except when specific estimates of population values need to be made
Population
All the members of an identifiable group
Sample
Some portion or subset of a population
Probability Sampling
Method of selecting research participants according to some systematic sampling procedure
- simple random sample
- stratified sample
- cluster sample
Representative
A sample with characteristics that math those same attributes as they exist in the population
Biased Sample
a sample that is not representative of the population