Comparison of Independent Means

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Category: Education
     
 

Presentation Description

This is a lecture prepared by Alemi on how to compare mean of independent samples. This lecture is part of an online open course at http://openonlinecourses.com/statistics. This lecture is based in part on openintro to statistics book.

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Presentation Transcript

Comparing two Independent Means:

Comparing two Independent Means Farrokh Alemi Ph.D .

Framework for Hypothesis Testing:

Framework for Hypothesis Testing

Framework for Hypothesis Testing:

Framework for Hypothesis Testing

Assumptions:

Assumptions

Assumptions:

Assumptions

Assumptions:

Assumptions

Assumptions:

Assumptions

Assumptions:

Assumptions

Hypotheses:

Hypotheses

Hypotheses:

Hypotheses

Hypotheses:

Hypotheses

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Look-up P Value:

Look-up P Value

Look-up P Value:

Look-up P Value

Look-up P Value:

Look-up P Value

Make Inference:

Make Inference

Example:

Example

Example:

Example

Assumptions:

Assumptions

Assumptions:

Assumptions

Hypotheses:

Hypotheses

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate p Value:

Calculate p Value

Calculate p Value:

Calculate p Value

Make Inference:

Make Inference

Example:

Example

Example:

Example

Assumptions:

Assumptions

Assumptions:

Assumptions

Hypotheses:

Hypotheses

Calculate Statistic:

Calculate Statistic

Calculate Statistic:

Calculate Statistic

Calculate p Value:

Calculate p Value

Calculate p Value:

Calculate p Value

Calculate p Value:

Calculate p Value

Make Inference:

Make Inference

Take Home Lesson:

Take Home Lesson

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