Author Question: When making a scatter diagram, A) the values on the vertical axis go from highest at the bottom ... (Read 55 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?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

For a complete list of videos, visit our video library