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10 cards from this deck
Best-fitting straight line through data for predictions
y=a+bxy = a + bxy=a+bx
yyy (what we're trying to predict)
xxx (what we use to make predictions)
Average change in yyy per one-unit increase in xxx
Average value of yyy when x=0x = 0x=0
Predicting within data range (reliable)
Predicting outside data range (unreliable)
Proportion of variation in yyy explained by xxx
Actual value - predicted value
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