Hypotheses Flashcards
1
Q
What is an experimental hypothesis
A
A hypothesis predicting that there will be a change in the DV due to the IV
2
Q
What is a directional hypothesis
A
It gives the DIRECTION of the effect so the researcher knows what is expected
Used when there is previous research
3
Q
What is a non directional hypothesis
A
It knows that there will be a DIFFERENCE due to the change in conditions but dont know what
Used when there’s no previous research
4
Q
What is a null hypothesis
A
Predicts the IV will not affect the DV
5
Q
What does operationalisation mean
A
When variables are clearly defined and explained so it can be recreated
