Solution the Quesition on Heteroskedasticity Economatrix Case Custom Essay

[pewslideshow slidename=anim2]

Please answer the question three a I a II only .AND QUESITION ONE PART IV
each part should contains correct anwer and maximun word 250 as file attached
Question 3
(A) Consider the following regressions ttXe6968.04094.32+= RSS=377.17 ttXe7941.00272.282+?= RSS=1536.8
These are auxiliary regressions of squared residuals and were run on data series ordered in increasing values of Xt . The first regression was run over the first 13 observations and second regression over the last 13 observations of the data. The middle set of observations used in the estimation of the original model was removed.
(i) Specify the implied test for heteroskedasticity, stating the null hypothesis. Explain the basis for conducting this test and identify its main limitation. Perform the appropriate test at the 5% significance level. (Maximum 250 words). (25 marks)
(ii) Briefly describe (no numerical calculations needed) two alternative tests for conducting heteroskedasticity using the original model. (Maximum 250 words).

Place an order of a custom essay for this assignment with us now. You are guaranteed; a custom premium paper being delivered within its deadline, personalized customer support and communication with your writer through out the order preparation period.

[pewslideshow slidename=anim3]

Place your order
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
The price is based on these factors:
Academic level
Number of pages
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more