Methods and formulas for goodness-of-fit in Fit Mixed Effects Model

Select the method or formula of your choice.

S

An estimate of σ, the estimated standard deviation of the error term in the model. Note that s2 is the variance component for error.

R-sq

R2 is also known as the coefficient of determination.

Formula

Notation

TermDescription
observed response value
mean response
i th conditional fitted response

R-sq (adj)

While the calculations for adjusted R2 can produce negative values, Minitab displays zero for these cases.

Notation

TermDescription
nthe number of observations
pthe number of parameters in
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