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Ch 9 Interval Estimation

Ch 9. Interval Estimation

Ch 9. Interval Estimation

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<strong>Ch</strong> 9. <strong>Interval</strong> <strong>Estimation</strong><br />

Optimal theory for CI<br />

<strong>Ch</strong>apter 9<br />

Intro<br />

Finding <strong>Interval</strong><br />

Estimator<br />

Optimal theory<br />

for CI<br />

⊳ Note: UMP unbiased test can be inverted to obtain UMA<br />

unbiased confidence region(set, interval).<br />

⊲ Example: X 1 , · · · , X n<br />

iid<br />

∼ N(µ, σ 2 ). σ 2 is known.

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