Author Question: A scatter plot on which the array of points goes from upper left to lower right, indicates a. a ... (Read 73 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
A scatter plot on which the array of points goes from upper left to lower
  right, indicates
 
  a. a positive correlation
  b. a negative correlation
  c. a zero correlation
  d. all of these, depending on the strength of the correlation

Question 2

For question 87, should Ho be rejected as a two-tail t? If
  rejected, state the alpha level.
 
  What will be an ideal response?



Expo

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

b

Answer to Question 2

Fail to reject



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library