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10 cards from this deck
Straight line representing linear association on scatterplot
y=mx+cy = mx + cy=mx+c
Gradient (slope) of the line
yyy-intercept (where line crosses vertical axis)
Points roughly balanced above and below the line
Change in dependent variable per 1 unit increase in independent
Estimating values within the range of existing data
Predicting values outside the range of existing data
Generally reliable, especially with strong linear association
Less reliable; linear relationship may not continue beyond data
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