Author Question: A two-tail test of significance is associated with a A) directional hypothesis B) positive ... (Read 63 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
A two-tail test of significance is associated with a
 
  A) directional hypothesis B) positive correlation
  C) negative correlation D) non-directional hypothesis

Question 2

Tina asks you to look over the results of her one-way ANOVA and recommend the next step in
  the analysis. You see that the probability of the F value was .15. What should Tina do next to
  complete the analysis?
 
  A) Conduct post hoc comparisons to determine which groups differ significantly from each
  other.
  B) She is finished because the F value was not significant, therefore no post hoc comparisons
  are necessary.
  C) Although the F value was not significant, she should run post hoc comparisons to see if
  any other differences are significant.
  D) Analyze the results with a t test to make sure the F value is accurate.



Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library