What is a hypothesis?
Hypothesis is the a prediction of what will be the outcome of the study.
One tailed hypothesis
Directional.
IV-DV-IV or DV-IV-IV
Two tailed hypothesis
There will/will not be a difference between IV AND IV.
Alternate Hypothesis
Predicts there will be a difference between IV 1 and IV 2.
Null Hypothesis
Predicts there will be no difference between IV 1 and IV 2.
Alternate correlational hypothesis
There will be a relationship between DV, whether IV or IV.
Null correlational hypothesis
There will be no relationship in DV, whether IV or IV.