Research Methods - Aims,Hypothesis,Directional,Non-directional,null hypothesis Flashcards
What is an aim?
All psychology research start of with an aim , which is a broad statement that describes the purpose of the study so people have a general idea of what the research is about
what words to use to write an aim in an exam
investigate/ examine / aim
what is a hypothesis
written statement that involves making a prediction between two variables that can be tested.
what do you do after writing an aim
form an alternative hypothesis
difference between directional and non directional statement
directional - specific - more, increases,lower, decreases,
non directional - less specific - - relationship, difference ,influence, affect
when do researchers use directional/non directional
directional - when research carried out has gone in a particular direction
non directional - when research carried out has unclear/contradictory results
what is null hypthesis
results will show no difference/relationship between variables