scatterplots

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4 Terms

1
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scatterplots

needs 2 numerical variables

2
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positive or negative relationship?

positve it goes positivley to the right, negative it goes down

3
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shape

can we fit it in a line or curve? Do the points increase steadily or by a diff pattern?

Linear:

Perabola:

exponential function:

4
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strength

how good of a fit is the shape to the data?