Answers by Atiyah
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Answers by Atiyah

Answers by Atiyah
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Suppose that the regression model is yi=μ+εi, where E(εi∣xi)=0,cov(εi,εj∣xi,xj)=0 for i≠j, but Var(εi∣xi)=σ²xi², with xi>0. Write down Var(ε∣X)=E(εε′∣X). Given a sample of observations on yi and xi for
answered Nov 27, 2024
1 vote
98.3k views
Understanding the author's point of view is not essential to active reading. O True O False
answered Nov 12, 2024
0 votes
163k views
The eyes of certain reptiles pass a single visual signal to the brain when the visual receptors are struck by photons of a wavelength of 850 nm. If a total energy of 3.15 × 10^(-14) J is required to trip
answered Oct 11, 2024
6 votes
88.7k views
PLEASE HELP!!! QUICK! Write a ONE PARAGRAPH report (8-10 sentences) on a person who has made a difference in the quality of life for humanity. You may select someone, anywhere in the world, who is/was
answered May 29, 2024
3 votes
151k views
Your boss wants to know where the business stands overall. On the Balance Sheet, the company has 100,000 in assets, and 30,000 in liabilities. What is the company's equity?
answered Apr 23, 2024
4 votes
21.9k views
Sophia and Ollie each deposit $120 toopen a joint account. They each makemonthly deposits as shown. Whatexpression represents the amount in theaccount after m months?
answered Dec 21, 2023
4 votes
209k views
Which term describes the value of what you give up when you choose between two options? A. Equity B. Value cost C. Down payment D. Opportunity cost
answered Oct 28, 2023
5 votes
179k views
Please help I’m struggling so bad right now
answered Jul 14, 2023
5 votes
7.2k views
Find the cost of excavating a space 87 ft long, 48 ft wide, and 9 ft deep at a cost of $39/yd3.
answered Jul 7, 2023
6 votes
21.2k views
Hello please help me with this please
answered May 28, 2023
3 votes
39.6k views
Absolute monarchy definition pls help
answered Feb 19, 2023
4 votes
59.3k views
Rain and snow are two forms of ____________.
answered Dec 22, 2022
5 votes
144k views
Kate is writing a story about a lesson learned. Put the sentences of Kate's story in the correct order. A dog was once carrying home a piece of meat for his dinner. Along his way, the dog stopped to look
answered Dec 16, 2022
6 votes
160k views
Edward III [of England] was fifteen years old when he ascended the throne in 1327, 25 when he embarked on war with France, and 34 at the time of the second attempt in 1346.” Facts, opinion or both
answered Dec 9, 2022
4 votes
17.9k views
Please help me with the question below.
answered Sep 21, 2022
11 votes
97.3k views
How did European countries react to the cotton shortages created by the American Civil War? A. They developed a synthetic material to replace cotton B. They began growing their own cotton C. When the war
answered Aug 30, 2022
3 votes
67.0k views
What is the value of 3/2 + 4/2?​
answered Aug 16, 2022
4 votes
146k views
Explain Ravenstein's laws of migration.
answered Aug 7, 2022
2 votes
234k views
What is stop motion animation? Why was this important to animation?
answered Jul 9, 2022
9 votes
217k views
Please help on all 3
answered Mar 16, 2022
4 votes
190k views
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