Rajamanickam, M.  1925- <br/><br/>
Statistical methods in psychological and educational research 
by M. Rajamanickam 
 - New Delhi  Concept Publishing Company  2001 
 - 310p. ;  22.5 cm. 
<br/><br/> Includes appendices, bibliography and index. 
<br/><br/>PART I : DESCRIPTION STATISTICS AND MEASUREMENT : Introduction -- The role of statistics in measurement -- Frequency distribution -- Measures of central tendencies -- Measures of variability -- The importance of the measure of Skewness and Kurtosis -- Correlation methods -- PART II : INTERNAL STATISTIC  AND MEASUREMENT : Introduction -- Inferential statistics -- Probability and chance -- Binomial distribution -- Testing hypothesis : one tailed, two tailed and two types of errors -- Chi-square -- Duncan's range test : a multi-group design -- Analysis of variance and the F-test -- Significance of mean differences : critical ratio (z-ratio) -- Estimation of errors in measurement -- PART III : STATISTICS IN PSYCHOLIGICAL MEASUREMENT : Introduction -- Reliability of measurement -- Validity of measurement -- Norms and test scales for measurement -- Factor analysis  
<br/><br/><label>ISBN: </label>8170228026  Rs.700.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Educational psychology--Research --Statistical methods<br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.150727  / RAS