« previous next »

Author Question: A __________ correlation coefficient means that decreases in X are associated with decreases in Y; a ... (Read 79 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
on: Jun 20, 2018
A __________ correlation coefficient means that decreases in X are associated with decreases in Y; a __________ correlation coefficient means that decreases in X are associated with increases in Y.
 
  a. positive; negative
  b. zero; negative
  c. negative; positive
  d. positive; zero

Question 2

In a recent study, Mary found a correlation coefficient of .83 between the two variables, foot size and score on the math final. She concludes that these two variables have a strong ________ correlation.
 
  a. negative
  b. positive
  c. binary
  d. continuous


kmb352

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ashley

  • Hero Member
  • *****
  • Posts: 584
Reply #2 on: Jun 20, 2018
Thank you


kmb352

  • Sr. Member
  • ****
  • Posts: 319
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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).

Contact theory indicates that prejudice decreases and relations improve when individuals of ... Contact theory indicates that prejudice decreases and relations improve when individuals of ...
Correlation Correlation
The Means and Extremes of a Proportion The Means and Extremes of a Proportion
Table - Correlation Analysis Table - Correlation Analysis
Table - Correlation Analysis Table - Correlation Analysis
Calculation of the inbreeding coefficient (F) Calculation of the inbreeding coefficient (F)
Video: Hierarchical Sequencing Method - Sequence Tagged Sites

For a complete list of videos, visit our video library