What is a correlation
Involves measuring 2 variables, they look for a relationship between 2 variables, CUAUSE AND EFFECT CANNOT BE ESTABLISHED
What is a positive correlation
Where one increases the other increases
What is a negative correlation
Where as one variable increases the other decreases
What is a no correlation
They have no relationship
How are correlations presented
On scatter graphs, using dots, the axis should be fully operationalised to show what they represent and how they were measures
What does a correlation coefficient tell us
The strengths and direction of the relationship between 2 variables. A scake between -1 &+1.