Scatter Plot & Residuals Plot
Make random data
Points:
Slope:
Noise:
Use this data
20.73 30.62 22.8 33.42 22.44 31.21 15.9 28.96 29.11 56.07 14.56 45.49 49.56 60.38
r = 0.738
regression line:
ŷ
= 20.5 + 0.816
x
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Scatter Plot
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Residuals versus explanatory variable
An
open-source
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