Question 15 - ANOVA 1National bearings manufactures bearings at plants located in Portland Oregon, Houston Texas and Jacksonville, Florida. To measure employee knowledge of Total Quality Management (TQM), six employees were randomly selected at each plant and tested. The test scores of these employees are given in the attached data. Managers want to know if, on averge, knowledge of TQM is equal across the 3 plants. Test equality of mean scores at x=0.05. Below is the transcription of a dataset, labeled "DATA TO USE," which might be useful for educational purposes, such as data analysis exercises or statistical studies.### Data Table| Observation | Portland | Houston | Jacksonville ||-------------|----------|---------|--------------|| 1 | 85 | 71 | 59 || 2 | 75 | 75 | 64 || 3 | 82 | 73 | 62 || 4 | 76 | 74 | 69 || 5 | 71 | 69 | 75 || 6 | 85 | 82 | 67 |### DescriptionThis table lists a series of observations from three different cities: Portland, Houston, and Jacksonville. Each row represents a separate observation, with numerical data corresponding to each city. The data might represent various metrics such as temperature, humidity, or another variable, depending on the context of the study or educational exercise.

Name: Question 15 - ANOVA 1National bearings manufactures bearings at plants
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Description: Question 15 - ANOVA 1National bearings manufactures bearings at plants located in Portland Oregon, Houston Texas and Jacksonville, Florida. To measure employee knowledge of Total Quality Management (TQM), six employees were randomly selected at each

Given: From the data the summary is as below Portland Houston Jacksonville Total 474…

Answered: Question 15 - ANOVA 1 National…

MATLAB: An Introduction with Applications

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Author:Amos Gilat

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Question 15 - ANOVA 1

National bearings manufactures bearings at plants located in Portland Oregon, Houston Texas and Jacksonville, Florida. To measure employee knowledge of Total Quality Management (TQM), six employees were randomly selected at each plant and tested. The test scores of these employees are given in the attached data. Managers want to know if, on averge, knowledge of TQM is equal across the 3 plants. Test equality of mean scores at x=0.05.

Below is the transcription of a dataset, labeled "DATA TO USE," which might be useful for educational purposes, such as data analysis exercises or statistical studies.

### Data Table

| Observation | Portland | Houston | Jacksonville |
|-------------|----------|---------|--------------|
| 1 | 85 | 71 | 59 |
| 2 | 75 | 75 | 64 |
| 3 | 82 | 73 | 62 |
| 4 | 76 | 74 | 69 |
| 5 | 71 | 69 | 75 |
| 6 | 85 | 82 | 67 |

### Description

This table lists a series of observations from three different cities: Portland, Houston, and Jacksonville. Each row represents a separate observation, with numerical data corresponding to each city. The data might represent various metrics such as temperature, humidity, or another variable, depending on the context of the study or educational exercise.

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