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Consider two least-squares regressions y=X 1β~1 + e~y=X 1β^1 +X2β² + e^ (a) Show that β^1 =(X1 M² X 1 ) −1 X 1′ M ² y where M 2 =I n−X² (X² X² ) −1 X² (b) Under what conditions does β~1 =β^1 (c)
answered
Nov 27, 2024
Mathematics
college
6
votes
43.1k
views
Which word means - continuous; eternal; never ceasing
answered
Nov 24, 2024
History
college
4
votes
217k
views
Thomas Hobbes, unlike John Locke, believed that people were selfish and ambitious and therefore needed to be ruled by what?
answered
Oct 7, 2024
History
high-school
5
votes
177k
views
Which quantum numbers μst be the same for the orbitals that they designate to be degenerate in a one-electron system (such as hydrogen)? a) (n) only b) (n, l, text and m_l) c) (n text and l) only d) (l
answered
Sep 10, 2024
Chemistry
high-school
2
votes
65.9k
views
Write a letter to your father thanking him for the gift
answered
Aug 31, 2024
English
high-school
0
votes
163k
views
Suppose 40 % of students who drive to campus carry jump cables in their cars in case of a dead battery emergency. Suppose further your car battery dies and that you do not have jumper cables in your car.
answered
Aug 18, 2024
Mathematics
high-school
4
votes
40.5k
views
The Mississippi River was of interest to many European countries including Spain, France and England. After La Salle claimed Louisiana, including much of the Mississippi River, for France, the brothers
answered
May 14, 2024
Mathematics
high-school
4
votes
111k
views
A corporation issues 6,000 shares of $1 par value stock for a parcel of land valued at $12,000. Prepare the journal entry to reflect this transaction. a) Debit Land $12,000; Credit Common Stock $6,000;
answered
Mar 21, 2024
Business
high-school
3
votes
162k
views
What is the total cost of producing 1100 mailboxes?
answered
Mar 1, 2024
Mathematics
high-school
4
votes
55.9k
views
. A fixed asset is purchased for Rs.1 lac with excepted useful life of 5 years. Its depreciated value at the end of 3rd year will be Rs. If it is sold for Rs.45000, the firm will make profit/loss of Rs.
answered
Aug 23, 2023
Mathematics
college
5
votes
6.3k
views
Find the value of x.
answered
Aug 14, 2023
Mathematics
high-school
10
votes
215k
views
Compare and contrast fusion and fission. Be sure to use the following words in your answer: uranium, plutonium, hydrogen, helium, sun, energy, neutron, split apart, and come together.
answered
Jun 12, 2023
Physics
college
3
votes
40.3k
views
The waves ______ toward the coastline
answered
May 27, 2023
English
middle-school
6
votes
59.6k
views
Which number is 100 times greater than 6 thousandths ?
answered
Dec 7, 2022
Mathematics
high-school
5
votes
137k
views
Evaluate mn when m=8 and n= 1/2
answered
Nov 27, 2022
Mathematics
high-school
6
votes
44.3k
views
The inequality 7-2/3x
answered
Aug 25, 2022
Mathematics
high-school
11
votes
162k
views
What this the value of f
answered
Aug 22, 2022
Mathematics
college
10
votes
78.9k
views
Given y²+5y-6= (y+p) (y+q), find the values of p and q.
answered
Aug 9, 2022
Mathematics
high-school
2
votes
20.7k
views
How has the US believe human rights affected other countries A. By causing an end to diplomatic ties with countries that refused to participate B. By raising money to help poor nations grow their country’s
answered
Jul 22, 2022
Social Studies
college
3
votes
30.1k
views
The three sides of a right-angled triangle are x, x+1 and 5. Find x and the area, if the longest side is 5.
answered
Dec 19, 2021
Mathematics
college
0
votes
213k
views
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