Unit 1 - Research In Psychology Flashcards
Quantitative Research Methods
Objective measurements & statistical analysis of data
Types of Experiments
Experimental
Correlational
Correlational Experiments
Interviews
Surveys
Case Studies
Focus Groups
Observational Studies
Experimental
True Experiment
Field Experiment
Lab Experiment
Quasi/Natural
Interviews
Face-to-face
Usually single individuals
Time-taking
Structured, Unstructured or Semistructured
Surveys
Larger group,
More goals
Response & social Desirability bias
No cause-effect relationship
Time-effectuve
Case Studies
Greater, more detailed descriptions of individual or group
Small sample
Researcher bias
Low generizability
Observational Studies
Natural Environment
Participants and non-participants
External Variables may affect
Laboratory Experiments
Controlled Variables
Numerical Data
Field Experiments
Natural Environment
Low ecological validity
Cant be generalized
Cant be replicated
Quasi/Natural Experiments
Independent variable naturally
Easy to replicate
Low ecological validity
No cause-effect relationship
Demand Characteristics
Expectancy Effect
Screw you Effect
Social desirability Effect
Researcher bias
Participant Validity
Artificiality
Why do demand characteristics occur?
Participants find out the aim of the study and may influence
Expectancy effect
Discern experiment’s hypothesis w/ goal of helping
Screw you effect
Discern experimentors hypothesis to destroy credibility