Author Question: In actual practice, the usual reason for determining power before conducting a study is A) to ... (Read 87 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
In actual practice, the usual reason for determining power before conducting a study is
 
  A) to eliminate the possibility that a mistake may occur.
  B) to ensure that regardless of whether the research hypothesis is true, the experiment will yield a significant result.
  C) to determine the number of participants needed to have a reasonable level of power.
  D) to anticipate the likelihood that the experiment will need to be repeated.

Question 2

If two distributions have the same mean, then they must also have the same
 
  a. median
  b. mode
  c. standard deviation
  d. none of these



l.stuut

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

C

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library