experimental methods Flashcards
experimental methods
includes the manipulation of the iv to see the effect on the dv, experiments can be field, natural, lab or quasi
aim
a general statement of what the researcher intends to study , the purpose of the study.
hypothesis
a clear precise testable statement that states the relationship between two variables to be investigated
directional hypothesis
states the direction of the difference of relationship.
non directional hypothesis
does not state the direction o the difference of relationship
iv
the variable that is manipulated to see the effect on the dv
dv
the variable that is measured by the researcher, it is effected by the manipulation of the iv and is used to see cause and effect.
operationalization
clearly defining variables in terms of how they can be measured