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RE: power



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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Dear Todd, <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Try the following source: <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
margin-left:0in;text-indent:-.25in;mso-list:l0 level1 lfo1;background:white;
vertical-align:middle'><![if !supportLists]><span class=medium-font1><span
style='font-size:10.0pt;font-family:Symbol;color:#1F497D'><span
style='mso-list:Ignore'>&middot;<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span></span><![endif]><span class=medium-font1><span
style='font-size:9.5pt;font-family:"Tahoma","sans-serif"'>Cohen, Jacob<i> </i>(2003).
&nbsp;A power primer. In<i> </i>A. Kaz<span style='color:#1F497D'>din (Ed.). </span><i>Methodological
issues &amp; strategies in clinical research (</i>pp. 427-436. <i>3rd ed.)</i>.&nbsp;Washington,
DC: American Psychological Association. <i><span style='color:#1F497D'><o:p></o:p></span></i></span></span></p>

<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
background:white;vertical-align:middle'><span class=medium-font1><span
style='font-size:9.5pt;font-family:"Tahoma","sans-serif"'>For a classic work in
the field with helpful and easy tables, also see Cohen, J. (1988). Statistical
power analysis for the behavioral sciences (2<sup>nd</sup> ed.). Lawrence Erlbaum
Publisher.</span></span><i><span style='font-size:9.5pt;font-family:"Tahoma","sans-serif";
color:#1F497D'><o:p></o:p></span></i></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Best, <o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Dan <o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Daniel O. Taube, J.D., Ph.D.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Professor, CSPP-SF <o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Alliant International University<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>One Beach Street, Suite 100<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>San Francisco, CA 94133-1221<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Telephone: 415-955-2125<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#1F497D'>Email: dtaube@alliant.edu<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
bounce-3780927-6833045@list.cornell.edu
[mailto:bounce-3780927-6833045@list.cornell.edu] <b>On Behalf Of </b>Todd
McDonald<br>
<b>Sent:</b> Wednesday, April 08, 2009 6:13 PM<br>
<b>To:</b> Child Maltreatment Researchers<br>
<b>Subject:</b> power<o:p></o:p></span></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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  <p class=MsoNormal>Can someone suggest a good primer on the topic of
  statistical power?&nbsp; Are there any articles that describe power
  analysis.&nbsp; I would like one written not for a stats wizard.<o:p></o:p></p>
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  <p class=MsoNormal>&nbsp;<o:p></o:p></p>
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  <p class=MsoNormal style='margin-bottom:12.0pt'>Todd&nbsp; <o:p></o:p></p>
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  <p class=MsoNormal>&nbsp;<o:p></o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><o:p>&nbsp;</o:p></span></p>

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