Author Question: Based on her results, Kathy is unable to reject the null hypothesis, but she does feel that the ... (Read 33 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
Based on her results, Kathy is unable to reject the null hypothesis, but she does feel that the effect size looks promising. What should Kathy do next?
 
  a. recalculate the effect size
  b. use a less stringent alpha level
  c. do a statistical power analysis
  d. reevaluate her hypothesis

Question 2

Power is the probability of not making a(n)
 
  a. Type I error.
  b. Type II error.
  c. statistical error.
  d. experimental error.



l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

c

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

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

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

For a complete list of videos, visit our video library