Publication date: 08/13/2020

The standard random coefficient model specifies a random intercept and slope for each subject. Let yij denote the measurement of the jth observation on the ith subject. Then the random coefficient model can be written as follows:

where

and

You can reformulate the model to reflect the fixed and random components that are estimated by JMP as follows.

where

and

with G and eij defined as above.

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