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6311941
Research methods
Descripción
A concept map of chapter 2
Sin etiquetas
research methods
psychology
chapter 2
Mapa Mental por
Kathryn Boyde
, actualizado hace más de 1 año
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Creado por
Kathryn Boyde
hace casi 8 años
13
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Resumen del Recurso
Research methods
Hypothesis
Operational defination
Observable actions or conditions that are used to measure or control variables
A starting theory for the experiment
Variables
Independent Variables
A characteristic that is changed for the purpose of the experiment
Dependent Variables
The outcome of the independent Variables
Extraneous Variables
A variable that is not the independent variable that can affect the outcome of the experiment
Confounding of Varibles
Two variables related in a way that makes it hard to separate them
Methods
Random assignment
All subjects have a equal chance of being in any group
Representative sample
Population sample
Subjects
Control group
The group who do not receive treatment used as a bench mark
Experimental Group
The group that receives treatment from the researchers
Procedure
observation
Naturalistic observation
The researcher does not intervene directly
Questionnaire/ survey
Interview
Experiment
Partisapation
Case study
A detailed analysis of an individual subject
Bias
Sampling bias
Placebo effect
Experimenter bias
Social desirability bias
Double-Blind study
neither the researcher of the subject knows who is the controll group or the experimental group
Ethics
The research must can't hurt or demean people
The research must benefit society in some way
The psychologist is expected, to be honest, and show integrity in relationships formed over the course of the experiment
The research must be used for betterment of society as a whole
Statistics
Median
a score that falls in the centre of the scores
mean
the average of the scores collected
The use of math to summarize and explain data
Mode
the most repeated score
Descriptive statstics
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