Chapter 2: Research Methods And Critical Thinking Flashcards
Scientific method
Testing a proposition by systematic observation
Observation
Directly gathering data by recording facts or events
Hypothesis
An educated guess about relationships are the causes of behavior
Operational definition
The specific procedures used to define a scientific concept
theory
A system of ideas that interrelates facts and concepts, summarizes existing data, and predicts future observations
Natural setting
The typical environment in which a person or animal lives
Observer effect
Changes in behavior caused by an awareness of being observed
Observer bias
The tendency of observers to distort their perceptions to match their expectations
Anthropomorphic fallacy
The error of attributing human thoughts, feelings, or motives to animals, especially as a way of explaining their behavior
Observational record
A detailed summary of observed events or a videotape of observed behavior
Correlation
The existence of a consistent, systematic relationship between two events, measures, or variables
Correlation study
A non experimental study designed to measure the degree of relationship, if any, between two or more events, measures, or variables
Coefficient of correlation
A statistical index ranging from -1.00 to +1.00 that indicates the direction and degree of correlation