Author Question: Although correlation does not imply causation, it does imply _____. a. shared variation c. ... (Read 130 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?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library