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12 cards from this deck
Strength & direction of linear relationship between variables
−1-1−1 to 111
Perfect positive linear correlation
Perfect negative linear correlation
No linear correlation
As xxx increases, yyy increases
As xxx increases, yyy decreases
Strong linear relationship
When relationship between variables is not linear
y=ax2+bx+cy = ax^2 + bx + cy=ax2+bx+c
y=abxy = ab^xy=abx
y=aln(x)+by = a\ln(x) + by=aln(x)+b
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