Pearson’s Correlation Coefficient (HSC SSCE Mathematics Standard): Flashcards
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Symbol for Pearson's correlation coefficient
Symbol for Pearson's correlation coefficient
What Pearson's measures
What Pearson's measures
Strength of linear relationship between two variables
Range of values for Pearson's
Range of values for Pearson's
Direction variables move in positive correlation
Direction variables move in positive correlation
Same direction
Direction variables move in negative correlation
Direction variables move in negative correlation
Opposite directions
Meaning of
Meaning of
No linear relationship between variables
Range for strong positive correlation
Range for strong positive correlation
to
Range for strong negative correlation
Range for strong negative correlation
to
Correlation and causation relationship
Correlation and causation relationship
Correlation does NOT mean causation
Meaning of values near +1 or -1
Meaning of values near +1 or -1
Strong linear relationship