Weinbach, Robert W. <br/><br/>
Statistics for social workers / 
Robert W. Weinbach, Richard M. Grinnell, Jr. 
 - Eighth edition 
 - Boston :  Allyn & Bacon,  c2010. 
 - xiv, 298 pages :  illustrations ;  23 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/>Introduction -- Frequency distribution and graphs -- Measures of central tendency and variability -- Normal distributions -- Hypothesis testing : basic principles -- Sampling distributions, rejection regions, and statistical test selection -- t tests and analysis of variance -- The chi-square test of association between variables -- Correlation analyses -- Regression analyses -- Other ways that statistical analyses contribute to evidence-based practice 
<br/><br/><label>ISBN: </label>9780205739875 0205739873 
<br/><br/><label>LCCN: </label>2009017975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.<br/>Social service--Statistical methods.<br/>Statistics
<br/><br/><label>LC Class. No.: </label>HA29  / W72 2010