Scatter Plot & Residuals Plot
Make random data
Points:
Slope:
Noise:
Use this data
9.38 40 33.03 43.05 31.7 64.41 16.56 42.19 43.88 53.07 28.84 57.52 14.88 42.77
r = 0.619
regression line:
ŷ
= 36.9 + 0.475
x
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Scatter Plot
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Residuals versus explanatory variable
An
open-source
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