jogsmarin6771 jogsmarin6771

25-05-2023
Mathematics

contestada

Consider Y = B0 + B1x + u. Suppose z is an instrument for x. Which must be true?
A) cov(z,u) = 0
B) cov (z,u) > 0
C) cov (z,x) > 0
D) cov (z,x) = 0

Respuesta :

Otras preguntas

Can someone help please

Which is an asymptote of the graph of the function y=tan(3/4x)? 1)x=-4pi/3 2)x=-2pi/3 3)x=3pi/4 4)x=3pi/2 Answer is 2

Your swim team competes in the 200-meter freestyle relay. The individual times for the four team members are 27.81, 26.89, 26.55, and 25.48 seconds. What is the

When is adequate infrastructure especially important to an area

The balanced equation for combustion in an acetylene torch is shown below: 2C2H2 + 5O2 → 4CO2 + 2H2O The acetylene tank contains 35.0 mol C2H2, and the oxygen

Summarize the role of Juliet in acts 3, 4, and 5 of Romeo and Juliet

Solve for x. 3x – 2(3x – 2) = 2(4 – x) + 3 A. –15 B. 0 C. –7 D.

The formula for the perimeter of an equilateral triangle is p=3s. What is the perimeter?

Who turned france into an empire

The Civilian Conservation Corps (CCC) mainly provided work for __________________ a. retired people. b. orphans. c. all civilians. d. jobless young people.