Chapter 1.3 Flashcards
More research studies
hindsight bias
the tendency to think that we could have predicted something that we probably would not have been able to predict
conceptual variables
the characteristics we are trying to measure
operational definition
the method that we use to measure a variable of interest
self report measures
measures in which individuals are asked to respond to questions posed by an interviewer or questionnaire
behavioral measures
measures that directly asses what people do
EEG
(electroencephalography) records electrical activity from the brains neurons through electrodes that are placed on the head
fMRI
neuroimaging using a magnetic field to create images of brain structure and function
correlational research
research between the relationship of two variables
common casual variables
variables not part of the research but can cause both the predictor and the outcome variable, creating an observed correlation between them
experimental research design
designs that include manipulation of a given situation for two or more groups who were initially equivalent
internal validity
confidence with which we can draw conclusions to a relationship between variables
factorial research designs
experimental designs with two or more independent variables
experimental confederate
person who is actually part of the experimental team but pretends to be another participant in the study
external validity
extent to which relationships can be tested again in different ways and different peoples