Spellman, B A <br/><br/>
How two causes are different from one: the use of (un)conditional information in Simpson's paradox.  [electronic resource] 

 -  Memory & cognition  Mar 2001 
 - 193-208 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0090-502X 
<br/><br/><label>Standard No.: </label>10.3758/bf03194913  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Decision Making<br/>Humans<br/>Models, Psychological<br/>Psychological Theory<br/>Random Allocation