Author Question: Although correlation does not imply causation, it does imply _____. a. shared variation c. ... (Read 140 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
Although correlation does not imply causation, it does imply _____.
 
  a. shared variation c. secondary causation
  b. that the null hypothesis is true d. equality of means

Question 2

In a race, Sam came in first and Fred second. Determining the difference in time to complete the race between Sam and Fred involves an ordinal scale
 
  Indicate whether the statement is true or false



matt

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

A
Because squaring the value of r provides a measure of the amount of variability in one variable that can be attributed to the variability of the other variable, the variables apparently share variation.

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library