Hypotheses Miss Dennis Flashcards
name 4 types of hypotheses
null, experimental, directional and non directional
define an experimental hypotheses
predicting something that will change
define a null hypothese
predicting something will not change
define a directional hypothese
it will state a direction for the prediction
another term for a directional hypothese would be
one tailed
key words for a directional hypotheses would be
faster than, higher than , less than, more often
why do hypotheses these have to be specific
to avoid misinterpretations in experiments
define a non directional hypotheses
one that will not state a specific direction for results
another term for non directional hypotheses
two tailed
key words for a non directional hypotheses would be
will affect, will change, will alter, will be different
key words for a null hypotheses
not/no
what’s IV
independent variable
what’s DV
dependent variable
what’s the thing the researcher manipulates
independent variable
what’s the thing the researcher measures
dependent variable