Author Question: When making a scatter diagram, A) the values on the vertical axis go from highest at the bottom ... (Read 67 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
When making a scatter diagram,
 
  A) the values on the vertical axis go from highest at the bottom to lowest at the top.
  B) the overall shape should be roughly square.
  C) two dots are used to mark each score.
  D) outlying values are excluded to maintain the proper shape.

Question 2

Which of the following calculations is necessary for figuring the correlation coefficient?
 
  A) finding the grand mean
  B) finding the cross-products of each person's X and Y raw scores
  C) finding the means of X and Y
  D) finding the difference between each person's X and Y raw scores



Tonny

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

Props to you, cheers.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

For a complete list of videos, visit our video library