Regression through the origin. Consider the following regression through the origin: Y i = 2 X
Question:
Regression through the origin. Consider the following regression through the origin:
Yi = β̂2X2i + β̂3X3i + ûi
a. How would you go about estimating the unknowns?
b. Will Σûi be zero for this model? Why or why not?
c. Will Σûi X2i = Σûi X3i = 0 for this model?
d. When would you use such a model?
e. Can you generalize your results to the k-variable model?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 58% (12 reviews)
a The normal equations would be b No for the sa...View the full answer
Answered By
Jehal Shah
I believe everyone should try to be strong at logic and have good reading habit. Because If you possess these two skills, no matter what difficult situation is, you will definitely find a perfect solution out of it. While logical ability gives you to understand complex problems and concepts quite easily, reading habit gives you an open mind and holistic approach to see much bigger picture.
So guys, I always try to explain any concept keeping these two points in my mind. So that you will never forget any more importantly get bored.
Last but not the least, I am finance enthusiast. Big fan of Warren buffet for long term focus investing approach. On the same side derivatives is the segment I possess expertise.
If you have any finacne related doubt, do reach me out.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Business questions
-
Consider the following regression-through-the origin model: Yi = X i + u i , for i = 1, 2 You are told that u1 N(0, 2 ) and u 2 N(0, 2 2 ) and that they are statistically independent. If X 1 =+1...
-
How would you go about deciding if COPPA has been effective?
-
How would you go about combining individual and group-based PFP systems?
-
John Black is considering to purchasing a land from Real Estate Ltd for $1,000,000. The terms of the agreement are, 10% down payment, and the balance is to be repaid at 20% interest for duration of...
-
Fab Manufacturing Corporation manufactures and sells stainless steel coffee mugs. Expected mug sales at Fab (in units) for the next three months are as follows: __________________________ October...
-
Let \(S\) be a price process, assumed to be a continuous local martingale, and \(\varphi\) a \(C^{1}\) concave, increasing function. Denote by \(S^{*}\) the running maximum of \(S\). Prove that the...
-
1. Describe "intangible" assets. 2. Is it possible for working capital to be negative? Retained earnings? Why? 3. The liquidity of assets is important to creditors. Does the liquidity of assets...
-
Winter Companys balance sheet at December 31, 2014, is presented below. During January 2015, the following transactions occurred. Winter uses the perpetual inventory method. Jan. 1 Winter accepted a...
-
6. The terms of an infinite geometric series are given by a = 5(0.2) 3*-*. Show all work to find: a) the first term of the series. b) the common ratio of the series, rounded to four decimal places if...
-
Selected data for Dalton Company for Year 3 and additional information on industry averages follow. Required a. Calculate Dalton Companys earnings per share ratio, price-earnings ratio, and return on...
-
Is the distribution of the number of HIV positive among the 20 users binomial? Why or why not? Infectious Disease A study considered risk factors for HIV infection among intravenous drug users [11]....
-
Suppose you express the CobbDouglas model given in Eq. (7.9.1) as follows: Y i = β 1 Xβ 2 2i X β 3 3i u i If you take the log-transform of this model, you will...
-
In Problem, a family of functions is given and graphs of some members are shown. Find the function f(x) such that the family is given by f(x) dx. F(x) = 5xe -x + C y F(x) = 5xe-+C 10 -2 2 4 6. -10
-
Define international law and describe the main types of legal systems found in different parts of the world.
-
Establishing jurisdiction in international legal disputes is a tricky problem. How is jurisdiction usually established?
-
Analyze the components of diffusion theory and its applicability to global marketing.
-
What are some of the issues faced by the global market researcher while using a survey?
-
Compare material culture and nonmaterial culture. Why is it important for global marketers to understand the relationship between them?
-
Determine the shaded area. When appropriate, use the key on your calculator and round your answer to the nearest hundredth. - 4 in. - 4 in.
-
a. What is the cost of borrowing if Amarjit borrows $28 500 and repays it over a four-year period? b. How many shares of each stock would he get if he used the $28 500 and invested equally in all...
-
Why would intermediaries want to be exclusive distributors for a product? Why would producers want exclusive distribution? Would intermediaries be equally anxious to get exclusive distribution for...
-
Explain the present legal status of exclusive distribution. Describe a situation where exclusive distribution is almost sure to be legal. Describe the nature and size of competitors and the industry,...
-
Discuss the promotion a new grocery products producer would need in order to d e velop appropriate channels and move products through those channels. Would the nature of this job change for a new...
-
Athens Gas Station has figured out the weekly demand distribution for their gas sales. Each gallon of gas sold at the pump results in a profit of 10 cents/gallon and any lost sales results in a cost...
-
1. The maximum pressure an eardrum can withstand without rupturing is Pmax = 3.0102 Pa. Assume a sound is made at that pressure. If the density of air is, p=1.20 kg/m, and the speed of sound is 340...
-
52. A wave is sent down a string with a linear mass density of 1.600 x 10-4 kg/m. The wavefunction that describes this wave is: y(x,t) = (0.021 m)*sin{(2.00 rad/m)*x + (30.0 rad/s)*t} What is the...
Study smarter with the SolutionInn App