Author Question: In a simple linear regression analysis (where y is a dependent and x an independent variable), if ... (Read 77 times)

sam.t96

  • Hero Member
  • *****
  • Posts: 570
In a simple linear regression analysis (where y is a dependent and x an independent variable), if the y-intercept is positive, then
 a. there is a positive correlation between x and y.
  b. if x is increased, y must also increase.
  c. if y is increased, x must also increase.
  d. the estimated regression line intercepts the positive y-axis.

Question 2

A state, i, is an absorbing state if, when i = j, pij = 1.
 a. True
  b. False
  Indicate whether the statement is true or false



Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

d

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library