Psychology: Chapter 2

For study of vocabulary in Chapter 2 of Holt Psychology Principles in Practice

30 cards   |   Total Attempts: 187
  

Cards In This Set

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Hypothesis
A prediction or assumption about behavior that is tested through scientific research
Replicate
To repeat a research study, usually with different participants in different situations, to confirm the results of the original study
Survey
A research technique for acquiring data about the attitudes or behaviors of a group of people, usually by asking questions to a representative, random sample
Target Population
The total group to be studied or described and from whom samples may be drawn
Sample
A representative segment of the target population
Random Sample
A survey population, selected by chance, which fairly represents the general population
Stratified Sample
A sample drawn in such a way that know subgroups within a population are represented in proportion to their numbers in the general population
Bias
A predisposition to a certain point of view
Volunteer Bias
The concept that people who volunteer to participate in research studies often differ from those who do not voluteer
Case Study
An in-depth study of a single person or group to reveal some universal principle
Longitudinal Method
A type of research in which the same people are studied over a long period of time
Cross-Sectional Method
A method of research that looks at different age groups at the same time in order to understand changes that occur during the life span
Naturalistic Observation
The study of behavior in naturally occurring situations without manipulation or control on the part of the observer
Laboratory Observation
The study of behavior in a controlled situation
Correlation
The relationship between variables