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Stats: Chapter 6
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SCATTERPLOTS
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Shows the relationship between 2 quantitative variables
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Terms in this set (10)
SCATTERPLOTS
Shows the relationship between 2 quantitative variables
DESCRIBING ASSOCIATION OF SCATTERPLOT
Discuss the direction, form, strength, possible outliers, and context of a scatter plot
DESCRIBING DIRECTION
Positive or negative (slope of the line)
DESCRIBING FORM
Linear, Curved, Exotic, or no pattern
DESCRIBING STRENGTH
The closeness of the points
OUTLIER
A point that does not fit the overall pattern
RESPONSE VARIABLE
The y-values
EXPLANATORY VARIABLE
The x-values
CORRELATION COEFFICIENT
A numerical value that describes the direction and strength of a linear association
LURKING VARIABLE
A variable other than x and y that effects both variables
