what is a strong negative correlation
-1
what is a medium negative correlation?
-0.5
what is no correlation?
0 (zero)
what is a strong positive correlation?
1
what is a medium positive correlation?
0.5
what test is used for parametric data
Pearson’s
what test is used for nonparametric data?
Spearman’s
What is a linear test?
Pearson’s
What is a monotonic test?
Spearman’s
What level data does Pearson’s test require?
Interval
Ratio
What level data does Spearman’s test require?
Ordinal
Interval
Ratio
What is ‘r’?
Correlation coefficient