Key Words Flashcards
Extraneous variable
A variable in a study that you haven’t planned for, which could impact results
Confounding variables
Variables that vary systematically with the independent variable so we cannot be sure what caused the change in the dependent variable
Demand characteristics
cues that might indicate the study aims to participants and allow them to behave in a way they think the researcher wants them to
Randomization
The use of chance to reduce the effects of the researchers unconscious biases when designing an investigation
Standardization
Making sure all the participants are subject to the same instructions and experience
Independent variable
Aspect of the research situation that is manipulated by the researcher or that changes naturally
Dependent variable
Variable in the experimental situation that is measured by the researcher
Hypothesis
A testable and predictive statement, often generated from a theory
Situational variables
Variables to do with the environment the study was conducted in
Participant variables
Anything to do with the people used in the study
Investigator effects
When the investigator may bias the final outcome of the study (unwanted influence)
Counterbalancing
A method to control order effects
Most common technique is ABBA
Target population
The group of people from whom the sample is drawn
Participant effects
When participants may behave in ways that might bias the validity of the research findings, when following the procedure of research
Participant reactivity
Responses/behaviors of participants that are affected by their awareness that they are part of a study
