# Business Statistics project

You are just hired by the Department of Education as a junior research officer.  Your job is to help finish a report comparing states that require competency tests for graduation from high school versus those that do not. Given the data set pertaining to various characteristics of these states, write and submit a report of at least 10 pages in length for the questions listed below. Attach all tables and charts in an appendix.  The data set is will be provided separately in an excel file. You can access the data file from the course web page on the blackboard.

Definitions:

Don't use plagiarized sources. Get Your Custom Essay on
Just from \$13/Page

SAT                            Average combined verbal/math scores of Scholastic Assessment Test during 1994-95 school years.

EXPEND                        current expenditure for public elementary and secondary education for the 1995-96 school years, in billions of dollars.

TAKERS                         Percentage of 1995-95 school year graduates who took the SAT

ENROLL                        Total enrollment in public elementary and secondary school in the United States; fall 1995 figure in thousands of students.

TEACHEERS                   Total number of public elementary and secondary teachers in the United States; fall 1995 figures in thousands of full time equivalent

RATIO                           Student-to-teacher ratio in the United States, fall 1995. Calculated as ENROLL/TEACHERS

SALARY                         Estimated average annual salary of teachers in thousands of dollars.

D                                  Dummy variable: 1= require competency test; 0 = do not require competency test.

a.Obtain descriptive statistics and compare the following variables in competency test required versus not required states. (1) SAT (2) SALARY (3) RATIO (4) EXPEND (5) TAKERS (6) ENROLL, (7) TEACHERS.  Analyze your findings.

b.  Form a separate contingency table for the type of state (competency test required versus not required) and whether SAT score exceeds 1000.

c.Determine if there is a significant difference in the average SAT scores based on the type of state (competency test required versus not required).

d.Determine if there is a significant difference in average teachers’ salaries based on the type of state.

e.Determine if there is a significant difference in a student-teacher ratio based on the type of state.

f.Determine if there is a significant difference in EXPEND/ENROLL ratio by type of state.

g.Determine if there is a significant difference in SALARY/EXPEND ratio by type of state.

Note: When describing the results in parts (c) through (g), clearly specify all hypothesis and selected level of significance.

h.Develop a regression model that would enable a prediction of SAT score. Make sure you include the dummy variable for the type of state in your regression. What factors appear to influence SAT scores of high school students?

Calculate your paper price
Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional and Experienced Academic Writers

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

## Calculate the price of your order

Total price:
\$0.00

How it works?

Follow these simple steps to get your paper done

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.

## Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.

An admission essay is an essay or other written statement by a candidate, often a potential student enrolling in a college, university, or graduate school. You can be rest assurred that through our service we will write the best admission essay for you.

Editing Support

Our academic writers and editors make the necessary changes to your paper so that it is polished. We also format your document by correctly quoting the sources and creating reference lists in the formats APA, Harvard, MLA, Chicago / Turabian.

Revision Support

If you think your paper could be improved, you can request a review. In this case, your paper will be checked by the writer or assigned to an editor. You can use this option as many times as you see fit. This is free because we want you to be completely satisfied with the service offered.

Order your essay today and save 20% with the discount code RESEARCH