Chapter 2- Methods Flashcards
Define: theory
An explanation of why an event or outcome occurs, identifies the underlying causes of an event or phenomenon.
Define: hypothesis
Specific predictions about what should occur if a theory is valid.
How are self-report measures taken?
People provide reports on their own behaviour.
Define: socially desirable responding
A form of responding that involves giving answers that portray the respondent in a positive light.
What type of information are self-report measures good for collecting?
Things that participants are able and willing to report.
Define/explain: behavioural measures
Researchers measure particpants through direct observations. Observations of people’s actual behaviour are taken.
Define: psychometrics
A discipline within psychology that is devoted to understanding and refining methods for psychological measurement.
Define: unobtrusive measures
When participants don’t realize that the measures are being taken, minimizing socially desirable responding.
What is one method of minimizing socially desirable responding?
unobtrusive measures
Define: validity
The extent to which a measure really measures what is meant to measure. Do the scores on the measure actually reflect the assumed underlying concept? A valid measure should be predictive of future behaviour.
What is one common way of demonstrating validity?
A common way to demonstrate validity is by showing that scores on a measure correspond reasonably with other related measures.