Chapter 2 - Research Methods Flashcards
Reliability
consistency of measurement
Validity
extent to which a measure asses what it purports to measure
Correlational Design
research design that examines the extent to which 2 variables are associated
Illusory correlation
perception of a statistical association between two variables where none exists
Heuristic
mental shortcut that helps us to streamline our thinking and make sense of our world
Representativeness heuristic
heuristic that involves judging the probability of an event by its superficial similarity to a prototype
Availability heuristic
heuristic that involves estimating the likelihood of an occurrence based on the ease with which it comes to our minds
Cognitive biases
systemic errors in thinking
Hindsight bias
tendency to overestimate how well we could have successfully forecasted known outcomes
Overconfidence
tendency to overestimate our ability to make correct predictions
External validity
extent to which we can generalize findings to real-world settings
Internal validity
extent to which we can draw cause-and-effect inferences from a study