Simine Vazire

Learn More
The rapid growth of the Internet provides a wealth of new research opportunities for psychologists. Internet data collection methods, with a focus on self-report questionnaires from self-selected samples, are evaluated and compared with traditional paper-and-pencil methods. Six preconceptions about Internet samples and data quality are evaluated by(More)
More than 700 million people worldwide now have profiles on on-line social networking sites (OSNs), such as MySpace and Facebook (ComScore, 2008); OSNs have become integrated into the milieu of modern-day social interactions and are widely used as a primary medium for communication and networking (boyd & Ellison, 2007; Valkenburg & Peter, 2009). Despite the(More)
This article tests a new model for predicting which aspects of personality are best judged by the self and which are best judged by others. Previous research suggests an asymmetry in the accuracy of personality judgments: Some aspects of personality are known better to the self than others and vice versa. According to the self-other knowledge asymmetry(More)
This research examined the accuracy of personality impressions based on personal websites, a rapidly growing medium for self-expression, where identity claims are predominant. Eighty-nine websites were viewed by 11 observers, who rated the website authors' personalities. The ratings were compared with an accuracy criterion (self- and informant reports) and(More)
Currently prominent models of narcissism (e.g., Morf and Rhodewalt, 2001) primarily explain narcissists' self-defeating behaviors in terms of conscious cognitive and affective processes. We propose that the disposition of impulsivity may also play an important role. We offer 2 forms of evidence. First, we present a meta-analysis demonstrating a strong(More)
Despite the crucial role of physical appearance in forming first impressions, little research has examined the accuracy of personality impressions based on appearance alone. This study examined the accuracy of observers' impressions on 10 personality traits based on full-body photographs using criterion measures based on self and peer reports. When targets'(More)
Despite the enormous popularity of Online Social Networking sites (OSNs; e.g., Facebook and Myspace), little research in psychology has been done on them. Two studies examining how personality is reflected in OSNs revealed several connections between the Big Five personality traits and self-reported Facebook-related behaviors and observable profile(More)
If you want to know what Waldo is like, why 20041, the effectiveness of introspection not just ask him? Such is the commonsense (Wilson, 2002), the degree of automaticity logic behind the self-report method of person(Mills & Hogan, 1978; Paulhus & Levitt, ality assessment. It remains the field's most 1986), and the meaning of nonresponding commonly used(More)