Research Methods Flashcards
Scientific process
Aim
Hypothesis
Method
Results
Conclusion
Aim
An aim identifies the purpose of the investigation
Hypothesis
A testable prediction of what you expect to happen in a experiment
Method
The procedure the researcher follows during a experiment
Results
Changes observed in the experiment
Conclusion
Interpretation of the results
Independent variable
The variable that the researcher changes or manipulates
Dependent variable
The variable that the researcher measures
Extraneous variable
Variables that if not controlled may affect the dependent variable and provide a false interpretation of the IV for example that there is a cause and effect relationship when there isn’t.
Confounding variable
Demand characteristics
When the participants try to make sense of the experiment and acts accordingly to support the aim of the experiment
Ecological validity
How well a test reflects real life situations and how the results ca be generalised
Temporal Validity
refers to how over time things change that can affect a experiment
External Validity
Internal Validity
