Ch2 Ls1 Flashcards
Naturalistic observation
Research method in which the psychologist observes the subject in a natural setting without interfering
Case study
Research method that involves an intensive investigation of one or more participants
Survey
Research method in which information is obtained by asking many individuals a fixed set of questions
Longitude study
Research method in which data are collected about a group of participants over a number of years to asses how certain characteristics change or stay the same during development
Cross-sectional study
Research method in which data is are collected from groups of participants of different ages and compare so that conclusions can be drawn about differences due to anger
Correlation
The measure of a relationship between two variables or sets of data
Hypothesis
An educated guess about the relationship between two variables
Variable
Any factor that is capable of changing
Sample
The small group of participants, out of the total number available, that a researchers studies