Author Question: In a one factor repeated measures ANOVA, the F ratio compares which two sources of variance? a. ... (Read 108 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
In a one factor repeated measures ANOVA, the F ratio compares which two sources of variance?
 
  a. between subjects and within subjects error
  b. between subjects and total
  c. between subjects and with subjects treatment
  d. within subjects treatment and within subjects error

Question 2

This source of variance in the one factor repeated measures ANOVA is not relevant to testing the hypothesis and is calculated so that it can be removed from further consideration.
 
  a. between subjects variance c. total variance
  b. within subjects variance d. error variance



rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

D
The F ratio for this analysis compares the two components of the within subject variable. If the treatment had an effect the numerator (treatment variance) will be larger than the denominator (error variance).

Answer to Question 2

A
The between subjects variance represents the differences among all of the subjects. The statistical test of the hypothesis depends on a comparison of the two components (treatment and error) of the within subject variance.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library