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Q8Section I (Objective (Q1–Q80))8 of 80

Statistical Inference — the correct formula for Fisher information

If X1,X2,X3,...,XnX_1, X_2, X_3, ..., X_n are random variables having joint pdf fθ(x1,x2,...,xn)f_\theta(x_1, x_2, ..., x_n); θ∈Θ\theta\in\Theta, then Fisher's information about θ\theta contained in the observation X is given by

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