features of science - replicability, falsifiability Flashcards
what is replicability
the extent to which the findings of research can be repeated in different contexts and circumstances. if it is then the data is scientifc and reliable
Reliability relies on findings being consistent and can help validate research findings
Very important when looking at small sample size - if we cannot repeat the findings then they should not be used form theories
why is it important to check replicability
- protects agaibst scinetific fraud
- check is resukst are a one off fluke
- to check validity and reliability
what is falsifiability
its the notion that scientific theories can potentially be disproved by evidence
how are theories constructed
hypothesis testing and re testing
what two things must a scientific theory be
testable and falsifiable (test and potentially be rejected, e.g Freud psychosexual can not be tested so its unfalsifiable)
what is deductive reasoning stages
proposing a theory
developing a hypothesis
testing a theory
draw conclusions
(Theory then test then draw conc)
what is inductive reasoning stages
observe facts in enviro
develop a hypothesis
test hypothesis
draw conc
devise theory
(Test then conc then theory)