What are pilot studies?
Small scale trial run of investigation to test procedures and make modifications
What are aims?
A general expression of what the researcher intends to investigate
What is an operationalised hypothesis?
A clearly defined and measurable statement of what the researcher believes to be true
What is a directional hypothesis?
States whether changes are positive or negative/greater or lesser (one tailed)
What is a non directional hypothesis?
Doesn’t state the direction, just that there is a difference or correlation
What is a control group?
Baseline conditions to set comparison and establish cause