hypotheses Flashcards
experimental / alternative hypothesis
results will show a difference / relationship between the variables
null hypothesis
results wont show a difference or relation between two variables
directional hypothesis
a type of experimental / alternative hypothesis
researcher makes the type of difference anticipated clear
non directional
a type of experimental / alternative hypothesis
predicts a difference only , no direction
when can a non directional hypothesis be used
when theres previous research , or previous research without a conclusion
define hypothesis
a more precise statement then an aim and predicts what is expected to happen , a testable statement of the relationship or difference between variables being studied