This topic contains a solution. Click here to go to the answer

Author Question: To conclude that smoking causes lung cancer, you need to establish that a. there is a significant ... (Read 76 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
To conclude that smoking causes lung cancer, you need to establish that
 
  a. there is a significant relation between smoking and lung cancer.
  b. lung cancer always follows smoking and does not appear before smoking.
  c. there are no other significant variables that influence both lung disease and cancer.
  d. All of these are true.

Question 2

To be useful in an analysis of covariance design, a covariate should have
 
  a. high positive correlation with the dependent variable.
  b. low positive correlation with the dependent variable.
  c. low negative correlation with the dependent variable.
  d. zero correlation with the dependent variable.
  e. high positive correlation with the main independent variable.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

huda

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

D

Answer to Question 2

A




MGLQZ

  • Member
  • Posts: 579
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library