Exam 1 Flashcards
Causation
Relationship between cause and effect, in that one variable is shown to have caused the observed change in another variable
Confidentiality
A participant’s responses are kept private although the researcher may be able to link the participant with his/her responses
Testable hypothesis
An educated prediction that can be disproven
Descriptive research
Research design in which the primary goal is to describe the variables, but not examine relationships among variables
Reliability
Consistency of findings or measures
Validity
Accuracy of findings of measures
Reliably of a study
How consistent the results are across similar studies
Replication
Conducting the same study with new participants (literal replication) or conducting a study examining the same patterns or relationships but with different methods (conceptual replication)
Confound
A variable that is not the focus of the research study, but affects the variables of interest in the study
Anonymity
No one other than the participant can link the participant to his/her responses
Measurement reliability
Consistency of a measure
Measurement validity
Measurement is accurate in that it measures what it purports to measure
Construct
A concept that cannot be directly observed or measured
Operational definition
The explicit explanation of a variable in terms of how it is measured or manipulated
Qualitative measurement
Non numerical
Quantitative measurement
Numerical
True zero
Zero is a fixed point
Nominal scale
Numbers represent categories and have no numerical value
Types of cars
Ordinal scale
Numbers that have order so that each number is greater/ less than other numbers–rankings
Interval scale
Measurement that has both order and equal intervals between values on the scale
Temperature