'Step 2 conditions' diaporamas de présentation

Lesson 10 - 1

Lesson 10 - 1. Comparing Two Proportions. Objectives. DETERMINE whether the conditions for performing inference are met. CONSTRUCT and INTERPRET a confidence interval to compare two proportions. PERFORM a significance test to compare two proportions.

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Chi Square Procedures

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Lesson 11 - 2

Lesson 11 - 2. Carrying Out Significance Tests. Knowledge Objectives. Identify and explain the four steps involved in formal hypothesis testing. Construction Objectives. Using the Inference Toolbox, conduct a z test for a population mean .

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Lesson 13 - 2

Lesson 13 - 2. Comparing Two Proportions. Inference Toolbox Review. Step 1: Hypothesis Identify population of interest and parameter State H 0 and H a Step 2: Conditions Check appropriate conditions Step 3: Calculations State test or test statistic

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