The Effect of Smiling Pictures on Perceptions of Personas<\/a>. User Modelling, Adaptation and Personalization (UMAP19). Larnaca, Cyprus. 9\u201312 June 2019.<\/p>\n","protected":false},"excerpt":{"rendered":"We analyze the effect of a smile in personas pictures on persona perceptions, including credibility, likability, similarity, and willingness to use. We conduct an online experiment with 2,400 participants using a 16-item survey and multiple persona profile treatments of which half have a smiling photo and half do not. We find that persona profiles with … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-50","post","type-post","status-publish","format-standard","hentry","category-user-study"],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":26,"url":"https:\/\/metric.qcri.org\/blog\/2022\/07\/28\/does-a-smile-matter-if-the-person-is-not-real-the-effect-of-a-smile-and-stock-photos-on-persona-perceptions\/","url_meta":{"origin":50,"position":0},"title":"Does a Smile Matter if the Person Is Not Real?: The Effect of a Smile and Stock Photos on Persona Perceptions","date":"July 28, 2022","format":false,"excerpt":"We analyze the effect of using smiling\/non-smiling and stock photo\/non-stock photo pictures in persona profiles on four key persona perceptions, including credibility, likability, similarity, and willingness to use. For this, we collect data from an experiment with 2,400 participants using a 16-item survey instrument and multiple persona profile treatments of\u2026","rel":"","context":"In "user study"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":44,"url":"https:\/\/metric.qcri.org\/blog\/2022\/07\/28\/the-effect-of-experience-on-persona-perceptions\/","url_meta":{"origin":50,"position":1},"title":"The Effect of Experience on Persona Perceptions","date":"July 28, 2022","format":false,"excerpt":"User perceptions of personas affect the adoption of personas for decision-making in real organizations. To investigate how experience affects the way an individual perceives a persona, we conduct an experimental study with individuals less and more experienced with personas. Quantitative results show that previous experience increases several important perceptions, including\u2026","rel":"","context":"In "user study"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":16,"url":"https:\/\/metric.qcri.org\/blog\/2022\/07\/28\/toxic-text-in-personas-an-experiment-on-user-perceptions\/","url_meta":{"origin":50,"position":2},"title":"Toxic Text in Personas: An Experiment on User Perceptions","date":"July 28, 2022","format":false,"excerpt":"When algorithms create personas from social media data, the personas can become noxious via automatically including toxic comments. To investigate how users perceive such personas, we conducted a 2 \u00d7 2 user experiment with 496 participants that showed participants toxic and non-toxic versions of data-driven personas. We found that participants\u2026","rel":"","context":"In "user study"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":24,"url":"https:\/\/metric.qcri.org\/blog\/2022\/07\/28\/persona-transparency-analyzing-the-impact-of-explanations-on-perceptions-of-data-driven-personas\/","url_meta":{"origin":50,"position":3},"title":"Persona Transparency: Analyzing the Impact of Explanations on Perceptions of Data-Driven Personas","date":"July 28, 2022","format":false,"excerpt":"Computational techniques are becoming more common in persona development. However, users of personas may question the information in persona profiles because they are unsure of how it was created. This problem is especially vexing for data-driven personas because their creation is an opaque algorithmic process. In this research, we analyze\u2026","rel":"","context":"In "user study"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":264,"url":"https:\/\/metric.qcri.org\/blog\/2024\/06\/27\/picturing-the-fictitious-person-user-perceptions-of-ai-generated-personas\/","url_meta":{"origin":50,"position":4},"title":"Picturing the Fictitious Person: User Perceptions of AI-generated Personas","date":"June 27, 2024","format":false,"excerpt":"Artificial intelligence has increasingly been leveraged to create personas in recent years, with tools like DALL-E and Midjourney generating detailed textual and visual representations. However, a recent study, Picturing the Fictitious Person: An Exploratory Study on the Effect of Images on User Perceptions of AI-generated Personas, has provided intriguing insights\u2026","rel":"","context":"In \"user experience\"","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/metric.qcri.org\/blog\/wp-content\/uploads\/2024\/06\/openart-image_gEhS-NrC_1719486122347_raw-e1719487751729.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":22,"url":"https:\/\/metric.qcri.org\/blog\/2022\/07\/28\/persona-perception-scale-development-and-exploratory-validation-of-an-instrument-for-evaluating-individuals-perceptions-of-personas\/","url_meta":{"origin":50,"position":5},"title":"Persona Perception Scale: Development and Exploratory Validation of an Instrument for Evaluating Individuals’ Perceptions of Personas","date":"July 28, 2022","format":false,"excerpt":"Although used in many domains, the evaluation of personas is difficult due to the lack of validated measurement instruments. To tackle this challenge, we propose the Persona Perception Scale (PPS), a survey instrument for evaluating how individuals perceive personas. 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