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8 Cards in this Set
- Front
- Back
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scatterplots
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a graph of plotted points that show the relationship between two sets of data
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slope intercept form
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the equation of a line in the form of y=mx+b in which "m" is slope and "b" is the y-intercept
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line of best fit
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AKA: Trendline
a line on a graph showing the general direction that a group of points seem to be heading. try to have the line as close as possible to all points and as many points above the line as there are below. |
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extrapolation
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we find a value outside our set of data points
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interpolation
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we find a value inside our set of data points
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positive correlation
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correlation is positive when the values increase together
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negative correlation
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correlation is negative when one value increases and one decreases
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no correlation
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the values dont seem linked at all
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