1. Home
  2. Collaborative statistics for mt
  3. F distribution and anova
  4. Summary

12.4 Summary

<< Chapter < Page
  Collaborative statistics for mt   Page 1 / 1
Chapter >> Page >
This module provides a summary of F Distribution and One-Way ANOVA as a part of Collaborative Statistics collection (col10522) by Barbara Illowsky and Susan Dean.
  • A One-Way ANOVA hypothesis test determines if several population means are equal. The distribution for the test is the F distribution with 2 different degrees of freedom.

      Assumptions:

    1. Each population from which a sample is taken is assumed to be normal.
    2. Each sample is randomly selected and independent.
    3. The populations are assumed to have equal standard deviations (or variances)
  • A Test of Two Variances hypothesis test determines if two variances are the same. The distribution for the hypothesis test is the F distribution with 2 different degrees offreedom.

      Assumptions:

    1. The populations from which the two samples are drawn are normally distributed.
    2. The two populations are independent of each other.
<< Chapter < Page Page > Chapter >>

Read also:

Get Jobilize Job Search Mobile App in your pocket Now!

Get it on Google Play Download on the App Store Now




Source:  OpenStax, Collaborative statistics for mt230. OpenStax CNX. Aug 18, 2011 Download for free at http://legacy.cnx.org/content/col11345/1.2
Google Play and the Google Play logo are trademarks of Google Inc.

Notification Switch

Would you like to follow the 'Collaborative statistics for mt230' conversation and receive update notifications?

Ask