Deck 2 Flashcards
Naturalistic observation
Descriptive stat, researcher engages in observation of behaviour in a real world setting
Normal distribution
Distribution with a smooth, symmetrical, bell shaped curve around a single peak
Paradigm
Set of assumptions and ideas
Ob-ob mouse
Mice with a genetic mutation resulting in extreme obesity
Operational definition
defining something with measurable (often objective terms)
Outlier
Value that lies beyond most other values in a data set
Participant
Person whose behaviour is studied during a study
Placebo effect
Exhibiting the effects of a perceived treatment when none was given
Population
Full group of individuals the research is seeking to understand
Practice effect
Improved performance over the course of a study due to practice
Psychological test
Standardized measure of a person’s behaviour
Questionnaire
Set of questions a participant responds to
Random assignment
Randomly assigning participants to the control or intervention group
Random sample
Randomly choosing a set of subjects from the population being studied
Raw data
Data that has not yet been interpreted or assessed with statistical analyses