Hypothesis_Testing_-_Two_Population_Proportions-_final

Hypothesis_Testing_-_Two_Population_Proportions-_final - a...

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Rej. Region Acceptance Region Rej. Region Rej. Region Acceptance Region Hypothesis Testing-Two Population Proportions A) ONE-TAILED TESTS: Decision Rule: 1)- Upper or Right-Tailed Tests α c < α , Reject H o a α c > α , Do not reject H o or accept H o H o : π 1 ≤ π 2 Z c > Z α , Reject H o and Accept H a H a : π 1 > π 2 Z c < Z α , Do not reject H o or Accept H o α Z c = ( 29 2 1 0 2 1 p p p p - - - σ Z α α c 2)- Lower or Left –Tailed Tests H o : π 1 ≥ π 2 α c < α , Reject H o a H a : π 1 < π 2 α c > α , Do not reject H o or accept H o Z c to left of Z α , Reject H o a Z c to right of Z α , Do not reject H o or accept H o α Z c = ( 29 2 1 0 2 1 p p p p - - - Z α α c B) TWO- TAILED TEST: H o : π 1 = π 2 α c < α/ 2 , Reject H o
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Unformatted text preview: a H a : 1 2 c &gt; / 2 , Do not reject H o or accept H o Z c &gt; Z/ 2 or to left of - Z/ 2 , Reject H o and Accept H a Z c = ( 29 2 1 2 1 p p p p----Z/ 2 Z c Z/ 2 , Do not reject H o or accept H o Z / 2 c Acceptance Region Rejection Region / 2 Where [ ] +-=-2 1 1 1 1 2 1 n n P P Where [ ] +-=-2 1 1 1 1 2 1 n n P P Where [ ] +-=-2 1 1 1 1 2 1 n n P P 2 / Z 2 / Z-Z Z-...
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This note was uploaded on 12/30/2010 for the course BUSS 202 taught by Professor Ritageutchian during the Three '10 term at Notre Dame AU.

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