%0 Newspaper Article %B The New York Times %D 2000 %T Why Polls Are Fickle %A Charles F Manski %K Methodology %B The New York Times %I The New York Times Co. %C New York, NY %8 Monday, Oct. 16, 2000 %G eng %1 4 %4 Survey Methods %$ 9802 %! Why Polls Are Fickle %& Op-Ed