This topic contains a solution. Click here to go to the answer

Author Question: If we test the mean amount that alcoholic subjects drink before and after therapy, and that ... (Read 61 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
If we test the mean amount that alcoholic subjects drink before and after therapy, and that difference is NOT statistically significant, this could mean
 
  a. the therapy was not effective.
  b. the sample size was too large.
  c. the study lacked sufficient power.
  d. a and c

Question 2

We are evaluating a method of therapy for extremely underweight adolescent girls. If we weighed our subjects at the beginning and end of therapy, a difference in weight could mean
 
  a. that our therapy worked.
  b. that people gain weight over time regardless of what we do.
  c. that our scales changed due to repeated use.
  d. all of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

peter

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

D

Answer to Question 2

D




pepyto

  • Member
  • Posts: 547
Reply 2 on: Jun 20, 2018
Wow, this really help


ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library