subject
Mathematics, 10.10.2019 02:30 Luena

The least squares assumptions , where= ++ , = yiβ0β0xiuiin1. the error term has conditional mean zero given : ; uixi∣= 0euixi2. , are independent and identically distributed (i. i.d.) draws from their joint distribution; and, , = xiyiin3. large outliers are unlikely: and have nonzero finite fourth moments. xiyisuppose the first assumption is replaced with . what happens to ? ∣= 2euixi∣eyixia. both the intercept and the slope change to and respectively. β0β1+ 2β0+ 2β1b. nothing changes. c. the intercept changes to .β0+ 2β0d. the slope changes to .β1+ 2β1are the rest of the ols assumptions satisfied? a. both ols assumptions (2) and (3) are satisfied. b.ols assumption (2) is satisfied but not (3).c. neither ols assumption (2) nor (3) is satisfied. d. ols assumption (3) is satisfied but not (2).

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?
Answers: 2
question
Mathematics, 21.06.2019 17:30
One positive number is 9 more than twice another. if their product is 95, find the numbers
Answers: 1
question
Mathematics, 21.06.2019 18:00
Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need
Answers: 2
question
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
You know the right answer?
The least squares assumptions , where= ++ , = yiβ0β0xiuiin1. the error term has conditional mean ze...
Questions
question
English, 16.11.2020 06:20
question
Mathematics, 16.11.2020 06:20
Questions on the website: 13722363