What is the difference between a aim and a hypothesis?
A aim is a general statement describing the purpose of the investigation. A hypothesis is a statement about the relationship between 2 variables (prediction).
How do you form a hypothesis?
Relationship + DV (operationalised) + 2 levels of IV
What is the difference between a one tailed directional hypothesis and a two tailed non directional hypothesis?
A directional hypothesis states the type of relationship but a non directional hypothesis states there will be a relationship but not what type.
What is a null hypothesis?
A hypothesis that states there will be no relationship between variables.
