Analysis of variance to test for mean differences

Reference no: EM13491138

A researcher uses an analysis of variance to test for mean differences among three treatment conditions using a sample of n = 8 participants in each treatment. What degrees of freedom (df) would the F-ratio from this analysis have?

1. df = 23

2. df= 2, 23

3. df = 3, 21

4. df = 2, 21

Reference no: EM13491138

Questions Cloud

Gestalt therapy-person centered therapy : Carl is involved in a therapy group in which he is frequently asked to role-play various people and even inanimate objects in order to gain more access to feelings from which he has been cut off

Psychoanalytic and person-centered therapy : Psychoanalytic and person-centered therapy have two different philosophies about what motivates a person's behavior. Which do you prefer, determinism (your thoughts, feelings, and behaviors are mostly unconscious and a result of past experiences) ..

What are neuroplasticity and neurogenesis : What are neuroplasticity and neurogenesis and why are they important?

Confidence interval estimate of the population mean : If a sample of n = 9 scores is used to make a 90% confidence interval estimate of the population mean, then values of t = ±2.306 would be used in the equation.

Analysis of variance to test for mean differences : A researcher uses an analysis of variance to test for mean differences among three treatment conditions using a sample of n = 8 participants in each treatment. What degrees of freedom (df) would the F-ratio from this analysis have?

Non-experimental methods : What components differentiate experiments from the non-experimental methods. how do experiments do a better job assessing causality?

Differences of behavior modification and cognitive therapy : What are the similarities and differences of behavior modification and cognitive therapy as used for stress and pain management?

Effectiveness of relaxation training-hynotic treatment : Compare the effectiveness of relaxation training, hynotic treatment, and biofeedback for stress and pain management. Will these techniques accomplish what they are supposed to accomplish? Why or why not?

User Account

All Pages