Flashcards in Correlations Deck (8)
What do r values range from?
-1 to +1
What does the line of best fit represent?
Represents the relationship
What is a residual?
The difference between raw data point and line of best fit
What do small residuals indicate?
a more accurate model
What does the line of best fit do?
residuals are minimised
What test do you run if you're looking for a correlation after controlling for a confound?
A partial correlation
How do you compare correlations?