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# About: Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples

Module by: Susan Dean, Barbara Illowsky, Ph.D.. E-mail the authors

 Name: Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples ID: m17033 Language: English (en) Summary: This module provides an overview of Hypothesis Testing: Matched or Paired Samples as a part of Collaborative Statistics collection (col10522) by Barbara Illowsky and Susan Dean. Subject: Mathematics and Statistics Keywords: elementary, statistics License: Creative Commons Attribution License CC-BY 3.0 Authors: Copyright Holders: Maintainers: Latest version: 1.15 (history) First publication date: Jun 17, 2008 4:32 pm -0500 Last revision to module: Jun 15, 2012 11:40 am -0500

 PDF: m17033_1.15.pdf PDF file, for viewing content offline and printing. Learn more. XML: m17033_1.15.cnxml XML that defines the structure and contents of the module, minus any included media files. Can be reimported in the editing interface. Learn more.

## Version History

 Version: 1.15 Jun 15, 2012 11:40 am -0500 by Changes: `Two Population Means and Two Population Proportions: Matched or Paired Samples: Updated Example 3.` Version: 1.14 Jun 14, 2012 9:45 pm -0500 by Changes: `Two Population Means and Two Population Proportions: Matched or Paired Samples: To the examples added that the differences have a normal distribution.` Version: 1.13 Jun 11, 2012 7:20 am -0500 by Changes: `Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples: Updated graphs. Changed "average" to "mean" where needed.` Version: 1.12 Oct 13, 2009 7:27 pm -0500 by Changes: ` Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples: In Table 1, corrected column B "after" entry to be 2.4.` Version: 1.11 Feb 4, 2009 6:41 pm -0600 by Changes: `Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples: Added the 3 points under Matched or Paired samples in the Introduction to this module combining them with the numbered lines at the beginning of the section.` Version: 1.10 Oct 27, 2008 5:35 pm -0500 by Changes: `roles updated` Version: 1.9 Jul 16, 2008 10:47 am -0500 by Changes: `fixed math and metadata` Version: 1.8 Jul 14, 2008 5:15 pm -0500 by Changes: `removed image width params from media tags` Version: 1.7 Jul 9, 2008 3:45 pm -0500 by Changes: `table corrections` Version: 1.6 Jul 9, 2008 6:53 am -0500 by Changes: `Post review edits` Version: 1.5 Jul 8, 2008 7:37 pm -0500 by Changes: `post review edits` Version: 1.4 Jul 7, 2008 4:18 pm -0500 by Changes: `post review updates` Version: 1.3 Jul 3, 2008 10:39 am -0500 by Changes: `Edit for consistency.` Version: 1.2 Jul 3, 2008 10:34 am -0500 by Changes: `Edits for consistency` Version: 1.1 Jun 26, 2008 2:50 pm -0500 by Changes: `Initial publication`

## How to Reuse and Attribute This Content

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## How to Cite and Attribute This Content

The following citation styles comply with the attribution requirements for the license (CC-BY 3.0) of this work:

### American Chemical Society (ACS) Style Guide:

Dean, S.; Illowsky, B. Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples, OpenStax_CNX Web site. http://cnx.org/content/m17033/1.15/, Jun 15, 2012.

### American Medical Assocation (AMA) Manual of Style:

Dean S, Illowsky B. Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples [OpenStax_CNX Web site]. June 15, 2012. Available at: http://cnx.org/content/m17033/1.15/.

### American Psychological Assocation (APA) Publication Manual:

Dean, S., & Illowsky, B. (2012, June 15). Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples. Retrieved from the OpenStax_CNX Web site: http://cnx.org/content/m17033/1.15/

### Chicago Manual of Style (Bibliography):

Dean, Susan, and Barbara Illowsky. "Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples." OpenStax_CNX. June 15, 2012. http://cnx.org/content/m17033/1.15/.

### Chicago Manual of Style (Note):

Susan Dean and Barbara Illowsky, "Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples," OpenStax_CNX, June 15, 2012, http://cnx.org/content/m17033/1.15/.

### Chicago Manual of Style (Reference, in Author-Date style):

Dean, S., & Illowsky, B. 2012. Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples. OpenStax_CNX, June 15, 2012. http://cnx.org/content/m17033/1.15/.

### Modern Languages Association (MLA) Style Manual:

Dean, Susan, and Barbara Illowsky. Hypothesis Testing: Two Population Means and Two Population Proportions: Matched or Paired Samples. OpenStax_CNX. 15 June 2012 <http://cnx.org/content/m17033/1.15/>.