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

Author Question: True or False: When the sample sizes are equal, the pooled variance of the two groups is the average ... (Read 91 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
True or False: When the sample sizes are equal, the pooled variance of the two groups is the average of the 2 sample variances.
 
  Indicate whether the statement is true or false

Question 2

True or False: For all two-sample tests, the sample sizes must be equal in the two groups.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vish98

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

TRUE

Answer to Question 2

FALSE





 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

For a complete list of videos, visit our video library