Schultz, T. Paul, <br/><br/>
Factors affecting fertility and statistical inference: a comment / 
T. Paul Schultz 
 - 8 pages ;  28 cm. 
 - The Rand paper series;  P-4691-1 .
 - The Rand paper series;  P-4691-1 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertility, Human.<br/>Regression analysis.<br/>Correlation (Statistics)