Chapter 2 Section 1 Flashcards
Research method in which the psychologist observes the subject in a natural setting without interfering
Naturalistic observation
The small group of participants, out of the total number available, that a researcher studies
Sample
Research method that involves an intensive investigation of one or more participants
Case study
Research method in which information is obtained by asking many individuals a fixed set of questions
Survey
Research method in which data are collected about a group of participants over a number of years to assess how certain characteristics change or remain the same during development
Longitudinal study
Research method in which data are collected from groups of participants of different ages and and compared so that conclusions can be drawn about differences due to age
Cross-sectional study
The measure of a relationship between two variables or sets of data
Correlation
An educational guess about the relationship between two variables
Hypothesis
Any factor that is capable of change
Variable
The group to which an independent variable is applied
Experimental group
The group that is treated in the same way as the experimental treatment (the independent variable) is not applied
Control group