03 Intro Sci Method Flashcards
systematic and principled way of obtaining evidence; based on observation
research
scientific method is the rules for:
1) how knowledge should be acquired 2) form in which knowledge should be stated
3) how truth/falsity of knowledge should be evaluated
other methods apart from sci method?
authority, rationalism, intuition
example of authority?
considered true cuz tradition, said by someone important (Linus Pauling and Vit C)
example of rationalism?
reasoning and logic
example of intuition?
eureka moment, without conscious reasoning
sci method based on what 3 elements?
1) skepticism 2) determinism 3) empiricism
descriptions of phenomena from precise, unbiased recording
observations
key attributes of observations:
accuracy, replicability
assertions about phenomena based on limited number of observations
induction
statement that specify relationship between 2+ observations
hypotheses
when hypotheses have strong empirical support can be called ___
laws
integration of hypotheses into more general explanatory systems
theories
what do theories do?
clarify relations between diverse observations and hypotheses, provide conceptual means for predicting/influencing events
hypotheses can be ___ from relationships postulated by theories
deduced