I have some data measured on a continuous scale. The data have been collected from the same subjects and I want to look for correlation between two dependent variables. The data are not normally distributed.
A cursory look at the raw data suggests correlation, but when I generate a scatter plot I get the following:
That looks pretty random to me or is it?
However when I run a Spearman's correlation I get the following result:
So can someone confirm if there is actually any correlation or not?
Edit-Graph with cross to create four quadrants here...