Hypothesis Testing Framework

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Presentation Description

This is prepared by Farrokh Alemi and is part of open online course on managerial statistics in health care. For more see http://openonlinecourses.com/statistics

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Presentation Transcript

Hypothesis Testing Framework:

Hypothesis Testing Framework Farrokh Alemi Ph.D .

Objective:

Framework Objective The objective of this section is to teach you the framework of hypothesis testing.

Null Hypothesis:

Null Hypothesis

Skeptic:

Skeptic

Skeptics:

Skeptics

Double Negatives:

Double Negatives

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Decision Errors:

Decision Errors

Significance Level:

Significance Level

Confidence Interval:

Confidence Interval

Confidence Interval:

Confidence Interval

One Sided Test:

One Sided Test

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

P-value:

P-value

Exercise:

Exercise

Exercise:

Exercise

Exercise:

Exercise

Exercise:

Exercise

Exercise:

Exercise

Exercise:

Exercise

Exercise:

Exercise

Exercise:

Exercise

Exercise:

Exercise

Two Sided Test with P-value:

Two Sided Test with P-value

Two Sided Test with P-value:

Two Sided Test with P-value

Two Sided Test with P-value:

Two Sided Test with P-value

Two Sided Test with P-value:

Two Sided Test with P-value

Take Home Lesson:

Five steps: test assumptions, state hypotheses, calculate Z under null hypothesis, look up p, reject or fail to reject Take Home Lesson

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