scientific method Flashcards
scientific methods 4 steps
- hypothesis
- observation
- results
- conclusion
hypotheses that is
testable is proposed
observations
objective
results are analyzed in
unbiased manner
conclusions proposed based on
results of study and previous knowledge
research
systematic
investigating subject
science
systematic
objective study
empirical phenomenon see, hear, feel, touch, results in a body of knowledge
scientific theory
- comprehensive explanation of things (empirical) you saw
- uses deductive reason always tries to predict laws and relationships using cause and effect
theory building
looking for patterns, compare your results to others, create body of language
theory
set of interrelated constucts, definitions, propositions that present systematic view of phenomena by specifying relations among variables, with purpose of explaining or predicting phenomena
characteristics of a theory (7)
- technical vocabulary
- can be explained by a theory
- tentative set of beliefs that can be verified by scientific method
- theories can help predict events and simulate situations in laboratory
- theory allows researcher to interpret results and form conclusion
- theory generates knowledge and leads to development of further theory
- theory can be completely/ partially true or completey/ partially false
concepts
symbolic representation of something
constructs
abstract or mental representation inferred from situation that you don’t directly experience (see or feel)
ex: taking a shower we all do it differently or self care
relationship
connections between 2 concepts, 2 constructs, concept and construct
ex: child learns relationship between spoon and eating
proposition
see pattern in a bunch of relationship
theory
taking a lot of propositions and putting them together to (coherent) explain a whole phenomenon that is being studied
hypothesis
proposition that you want to test
research methodology
test hypotheses using a variety of research methods