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

Author Question: When we say that a correlation coefficient is statistically significant, we mean that a. we have ... (Read 21 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
When we say that a correlation coefficient is statistically significant, we mean that
 
  a. we have reason to believe that it reflects an important relationship between variables.
  b. we have reason to believe that the relationship is positive.
  c. we have reason to believe that the true correlation in the population is not 0.0.
  d. we have strong support for a causal statement about the relationship.

Question 2

Which of the following is NOT a reason to explain why infant mortality increased with the number of physicians?
 
  a. More physicians would lead to greater rates of reporting infant deaths.
  b. Physicians go where the problems are.
  c. Both variables are under the control of some third variable.
  d. All of these answers are possible.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

C

Answer to Question 2

D




Jkov05

  • Member
  • Posts: 556
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library