The University Council has expanded their research to determine if the years of schooling affects GPA. The data below represents the GPA: Freshman Economics Psychology Accounting Sociology 2.65 2.78 3.06 3.36 Sophomore 3.68 2.39 2.63 2.10 Junior 2.54 3.42 3.11 2.22 Senior 3.21 2.78 3.61 2.53 The study is replicated for University of Technology: Freshman Economics Psychology Accounting Sociology 3.72 2.88 3.46 3.80 Sophomore 3.54 1.99 2.79 2.23 Junior 2.57 1.62 2.70 1.93 Senior 3.12 2.88 3.74 2.62 Combine the data from the two and Prepare the analysis of variance table manually (Show ALL workings). State the null hypothesis(es), the decision rule for α = 0.05 and make the decision for each hypothesis.
The University Council has expanded their research to determine if the years of schooling affects GPA. The data below represents the GPA: Freshman Economics Psychology Accounting Sociology 2.65 2.78 3.06 3.36 Sophomore 3.68 2.39 2.63 2.10 Junior 2.54 3.42 3.11 2.22 Senior 3.21 2.78 3.61 2.53 The study is replicated for University of Technology: Freshman Economics Psychology Accounting Sociology 3.72 2.88 3.46 3.80 Sophomore 3.54 1.99 2.79 2.23 Junior 2.57 1.62 2.70 1.93 Senior 3.12 2.88 3.74 2.62 Combine the data from the two and Prepare the analysis of variance table manually (Show ALL workings). State the null hypothesis(es), the decision rule for α = 0.05 and make the decision for each hypothesis.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
The University Council has expanded their research to determine if the years of schooling affects GPA. The data below represents the GPA:
|
Freshman |
Economics |
Psychology |
Accounting |
Sociology |
|
2.65 |
2.78 |
3.06 |
3.36 |
|
|
Sophomore |
3.68 |
2.39 |
2.63 |
2.10 |
|
Junior |
2.54 |
3.42 |
3.11 |
2.22 |
|
Senior |
3.21 |
2.78 |
3.61 |
2.53 |
The study is replicated for University of Technology:
|
Freshman |
Economics |
Psychology |
Accounting |
Sociology |
|
3.72 |
2.88 |
3.46 |
3.80 |
|
|
Sophomore |
3.54 |
1.99 |
2.79 |
2.23 |
|
Junior |
2.57 |
1.62 |
2.70 |
1.93 |
|
Senior |
3.12 |
2.88 |
3.74 |
2.62 |
Combine the data from the two and
- Prepare the analysis of variance table manually (Show ALL workings).
- State the null hypothesis(es), the decision rule for α = 0.05 and make the decision for each hypothesis.
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