What is a the meaning of a theory?
based on initial ideas and background research
What is an aim?
Narrowing the focus of our theory to produce our aim for the research
What is an hypothesis?
A statement that predicts what will happen in the study
What are the 3 types of hypothesis?
Null Hypothesis
Directional alternate hypothesis
Non directional alternate hypothesis
Explain the null hypothesis?
There is no significant effect
Any difference is due to chance
Explain the alternate hypothesis?
There is an significant effect which isn’t due to change
What is the difference between non directional and directional hypothesis?
In a directional hypothesis you know which direction the results will go such (the results will be people talk faster)
However in a non directional hypothesis you don’t know which direction the results will go ( people talking will be affected)
What does operationalising the IV and the DV?
Clearly defining the IV and the DV so they can be manipulated and measured
What is another name for a directional hypothesis?
One tailed hypothesis
What is another name for a non directional hypothesis?
Two tailed hypothesis