What is a correlation coefficient?
A number between -1 and +1 that represents the direction and strength of a relationship between co-variables
What is a correlation?
Mathematical technique that measures the relationship/association between two continuous variables (co-variables)
What type of graph are correlations plotted on?
Scattergram
The closer the coefficient is to +1 or -1 …
The stronger the relationship between the co-variables is
The closer the coefficient is to 0 …
The weaker the relationship is