Weekly Homework 9: Detection of Heteroskedasticity 1. Heteroskedasticity (1 point each) 1) Carefully explain the difference between pure and impure heteroskedasticity and their consequences in OLS. Answer: -Pure heteroskedasticity is caused by the error term of the correctly specified equation. Impure heteroskedasticity is caused by a specification error such as an omitted variable. -Pure heteroskedasticity does not cause bias in the coefficient estimates. However‚ it typically causes
Premium Regression analysis Normal distribution Variance
past or the future when making decisions? Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading‚ studies‚ experience‚ or observations. Do people need to look to the past or the future when making decisions? Today there are many obstacles to success‚ and the decisions you make‚ whether you succeed or not. Now the things we have done on the past will influence what people think about us‚ influence
Premium Future Decision making Time
Vision of future By: Omar Second year of secondary stage We in Egypt must have unique goals to be achieved in the journey of our life‚ those goals have to come as a result of thinking about problems which face each one personally‚ face the whole country and face many people in the world‚ so we have to add something valuable to our community which will change the face of the future in any way possible because the future belongs to the people who prepare
Premium Problem solving Environment Natural environment
architecture‚ food and customs differ from place to place within the country‚ but nevertheless possess a commonality. India is the only country in the world to have so many religions and beliefs. The culture of India is an amalgamation of these diverse sub-cultures spread all over the Indian subcontinent and traditions that are several millennia old Religions and spirituality India is the birth place of Hinduism‚ Buddhism‚ Jainism and Sikhism‚ collectively known as Indian religions.[5] Indian religions
Premium India
Position Essay/Speech Voice of Democracy Subject: Why I’m Optimistic About Our Nation’s Future? Name: _________________________________________________ Date: ___________ (Essay and Oral Presentation) STEP ONE: Write it Hook Nobody likes to be bored. So put yourself in your audience’s shoes. Find an interesting way to start your speech. For instance‚ Abraham Lincoln’s most famous speech was the "Gettysburg Address." It began: "Four score and seven years ago‚ our Fathers brought forth on this
Premium Passive voice Subject Grammatical person
5. Discuss the future competitive threats of China and India for industries in developed countries. The emergence of China as the mass manufacturing pioneer in the world has lead to the concern that China will soon be competing with the industries in the developed nations. India‚ at the same time‚ is emerging as the centre of IT enabled services including software development‚ and poses significant threat to the developed countries in high-skill goods and services. Today‚ the main competitive
Premium United States Developed country Japan
In the article titled‚ “One Word‚ Two Words‚ Pink Words‚ Blue Words” by Debuk‚ the concept of gendered language is addressed. The article discusses the gender-marked patterns in language used everyday‚ the consequences that result from these patterns‚ and proposes a solution for these consequences. While the ideas proclaimed in the article are sound‚ there are some issues one could bring up in regards to whether or not the suggested solution would merely reinforce the problem‚ a fact that the author
Premium Gender Female Gender role
Voice of Democracy Why I am Optimistic About our Nation’s Furure Savannah Rippy To be optimistic about something means to be hopeful and confident about it. The word optimistic can be applied to several things. Such as; a person‚ an idea‚ and to me‚ our Nation’s future. When someone is optimistic about something‚ the person‚ idea‚ or thing usually means something to them‚ and America’s future means something to me. It means a great deal to me because I live in a place where I have the freedom
Premium Martin Luther King, Jr. Future United States
Americans have increasingly divulged themselves in over-consumption. This escalating desire for physical goods is initiating the depletion of our resources and the destruction of our environment. The people of the United States‚ in their quest for material products‚ are causing catastrophes‚ such as the greenhouse effect‚ hazardous wastes‚ and a growing number of landfills. This in turn pollutes the planet and catalyzes global warming.      Greenhouse effect has been reeking havoc with
Free Pollution Waste Nuclear power
“Why I’m optimistic about our nation’s future” Tragedies such as Hurricane Katrina‚ the Oklahoma tornados‚ and 9/11 really test the strength of our country. There is never a problem that we Americans cannot overcome. Our nation is full of brilliant people who are such help to our nation. Every day our country is evolving and the possibilities are endless. Technology today is so far advanced and with the help of our younger generation‚ we will keep moving forward. There are natural disasters
Free Barack Obama United States Optimism