the use of a variety of methods - using methods seen best suited and most practical for producing the fullest possible data to understand the subject being studied
triangulation
use of more than one method so you can check results against each other
components of a science
empirical - count and measure information
testable - scientific knowledge can be tested and retested
theoretical - seeks casual relationships and doesn't seek to simply describe but to explain
cumulative - builds on previous knowledge
objective - personal feelings, prejudices etc have no place in science, it should be unbiased
what is meant by science
organised set of principles that tell us how to produce valid knowledge
should be systematically tested and retested and is cumulative (builds on prior knowledge)
theoretical - aims to discover cause and effect relationships
empirical
objective - where the research does not involve opinions or bias or prejudice
what arguments are there to suggest that science is not s scientific as it claims to be
scientists may make assumptions or allow themselves to be influenced by external factors such as commercial companies employing them to prove that their product is effective
re-running an experiment until you get the desired results to publish
british medical journal - only 5% of published material meets minimum standards for scientific soundness
negative evidence concealed
little prestige in re-running and checking others work so not done