# ANOVA

Not what you're looking for?

To help the owner decide which of your two current suppliers deserves the larger contract next year, you have rated a random sample of plastic cases from each one. The data are a composite measure of quality (durability, finish detail, and plastic density), with higher numbers indicating higher quality (See data in file).

Are there any significant differences in quality between the suppliers?

How much of the variation between suppliers is due to things other than quality (durability, finish detail, and plastic density)?

What would you recommend regarding the suppliers?

##### Purchase this Solution

##### Solution Summary

The solution addresses how to help the owner decide which of your two current suppliers deserves the larger contract next year, you have rated a random sample of plastic cases from each one. The data are a composite measure of quality (durability, finish detail, and plastic density), with higher numbers indicating higher quality (See data in file).

Are there any significant differences in quality between the suppliers?

How much of the variation between suppliers is due to things other than quality (durability, finish detail, and plastic density)?

What would you recommend regarding the suppliers?

##### Solution Preview

Dear Student,

<br>

<br>Yes it is ANOVA. If you know Excel you should be able to use ANOVA easily. In Excel, from Tools menu, select "Add-ins.." and check "Analysis Toolpack" and "Analysis ...

##### Purchase this Solution

##### Free BrainMass Quizzes

##### Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.