PAIRED TEST Farrokh Alemi Ph.D.. Framework for Hypothesis Testing.

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Presentation transcript:

PAIRED TEST Farrokh Alemi Ph.D.

Framework for Hypothesis Testing

Paired Observations

Same patient tested at two different times Comparison of Patients with same comorbidity Prices compared for same-size hospitals Clinicians compared on pts with same severity Examples of Pair Observations

Assumptions Paired 1

Assumptions

Hypotheses

Calculate Statistic

Look-up P Value

Make Inference

Example

Assumptions

Hypotheses

Calculate Statistic

Calculate p Value

Make Inference

Compare cases and matched controls Take Home Lesson

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