Author Question: In a simple linear regression analysis (where y is a dependent and x an independent variable), if ... (Read 119 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?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library