1 | test.hessian(test, z, th, byitems = T, byinds = T)
|
test |
The original test |
th |
The expanded latent traits |
byitems |
Calculate the hessian by items |
z. |
The item parameter list |
byinds. |
Calculate by individuals |
A list with $itemhessian and $indhessian
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