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Interactive visualization of the regression equation - categorical IV with three groups
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μ
_{}
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μ
_{}
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μ
_{}
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dummy coding
simple coding
deviation coding
backward difference coding
β
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β
_{1}
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β
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Data:
Regression Plane:
You may also like our visualizations of regression equations with:
One categorical independent variable - two groups
One continuous independent variable
Two continuous independent variables
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