%A Z. F. Shao %A J. Wang %J Psychological Science %T An Experimental Research on the pCI Rule and Causal Judgment (in Chinese) %X This research examined the precision of the pCI rule through three experiments. The results show that first , the tendency of the subjects? casual judgments was basically similar to the pCI rule. But (a + d) / n predicted human?s casual judgments were even better; second, the increase of subjects? casual judgments was milder than the pCI rule, and the subjects needed time to construct their own way of judging relationship; finally, different people had different ways of causal judgments, and could be grouped into some categories. %K causal power, pCI, style of causal judgment %P 946-948 %V 28 %D 2005 %L cogprints5661