Author Question: Stacy purchases a new product that claims it will help her sleep better at night. However, after ... (Read 42 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
Stacy purchases a new product that claims it will help her sleep better at night. However, after using it, Stacy discovers that it has no effect on her sleeping habits.
 
  Which of the following statements would best characterize Stacy's decision to buy the product?
   a. She made a Type I error.
   b. She made a Type II error.
   c. She made a statistical significance error.
   d. She made the correct decision.

Question 2

Which of the following is NOT a name for the probability of making a Type I error?
 
  a. alpha
  b. significance level
  c. beta
  d. p value



jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

a

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

For a complete list of videos, visit our video library