Explanation:
A hypothesis may b defined as the suggested solution for some unexplained occurrence which does not fit into the current accepted scientific theory.It is an educated guess or postulation about how two variables or more than two variable relates with each other.
In the given context, the six variables which the psychologist will need when carrying out the hypothesis are :
1. Independent variable
2. Dependent variable
3. Participant Variables
4. Situational Variables
5. Demand characteristics or variables
6. Experimenter effects or variables