Janet T.Spence ,Benton j. Underwood <br/><br/>
Elementary Statistics / 
Janet T.Spence ,Benton j. Underwood 
 - New  yourk  Appleton  1968 
 - ix, 245 ,p.; 
<br/><br/>Why Statistics (Page-1), Frequency Distributions (Page-5), Graphic Representations (Page-11), Percentiles (Page-22), Measures of Central Tendency (Page-32), Variability (Page-44), The Normal Distribution Curve (Page-66), Sampling Error (Page-83), Significance of Differences Between Means (Page-99), Correlation (Page-113), Statistics and the design of Experiments (Page-133), Simple Analysis of Variance (Page-147), Double-Classification analysis of Variance (Page-174), Chi Square (Page-195), Nonparametric Tests (Page-208). 
<br/><br/><label>Subjects--Corporate Names: </label><br/>statistics
<br/><br/><label>Dewey Class. No.: </label>310,SPE