Author Question: If the sample mean difference is 3 points, which of the following sets of data would produce the ... (Read 51 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
If the sample mean difference is 3 points, which of the following sets of data would produce the largest value for Cohen's d?
 
  A) n = 10 for both samples and a pooled variance of 15
  B) n = 20 for both samples and a pooled variance of 15
  C) n = 30 for both samples and a pooled variance of 15
  D) Cohen's d is the same for all three of the samples.

Question 2

If the following scores were placed in a stem and leaf display, how many leaves would be associated with a stem of 6? Scores: 26, 45, 62, 11, 21, 55, 66 64, 55, 46, 38, 41, 27, 29 36, 51, 32, 25, 34, 44, 59
 
  A) 1
  B) 2
  C) 3
  D) 4



wuly

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

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

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library