Research Hypothesis

Question 1

Aim of Research

Answer 1

A broad statement that says the purpose of the study.

Question 2

Alternative Hypothesis

Answer 2

A testable statement that supports or reject the study.

Question 3

Null Hypothesis

Answer 3

States there is no difference/ relationship between variables (if there is, it will be by chance).

Question 4

Co-variables

Answer 4

2 or more quantities being measured in a correlation.

Question 5

Operationalisation of variables

Answer 5

A precise definition of behaviour being measured/ recorded/ observed, which allows repititon and raises reliability.

Question 6

Dependent variables

Answer 6

Variables that are measured by the psychologist.

Question 7

Independent variables

Answer 7

Variables that are manipulated by the psychologist.

Question 8

Directional Hypothesis

Answer 8

States the IV will affect the DV, in 1 specific direction.

Question 9

Non-directional Hypothesis

Answer 9

States the IV will affect the DV, but does not state a specific direction.