Author Question: When sample sizes are equal, MSWithin is figured by A) summing the population variance estimates ... (Read 53 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
When sample sizes are equal, MSWithin is figured by
 
  A) summing the population variance estimates figured within each group and dividing by the total number of participants (over all groups).
  B) summing the population variance estimates figured within each group and dividing this sum by the number of groups.
  C) multiplying the within-groups sum of squares (SSWithin) by the size of each sample (n).
  D) dividing the within-groups sum of squares (SSWithin) by the size of each sample (n).

Question 2

In an analysis of variance, if the null hypothesis is false, then
 
  A) the variation between sample means reflects the variation within the populations as well as the variation between the population means.
  B) the within-groups variance is significantly larger than the between-groups variance.
  C) the variance within each sample is larger than if the null hypothesis were true.
  D) the variance between sample means is no greater than the variance within the population with the largest variance.



emsimon14

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

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?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library