Question: We have three items with item parameters: b1 = 0.5, a1 = 1.0, c1 = 0.0 b2 = 0.5, a2 = 2.0, c2 = 0.0

We have three items with item parameters:

b1 = 0.5, a1 = 1.0, c1 = 0.0 b2 = 0.5, a2 = 2.0, c2 = 0.0 b3 = 0.5, a3 = 2.0, c3 = 0.25 Compute the item informations at θ = 0.0

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