When a Chatbot Smiles at You: The Psychological Mechanism Underlying the Effects of Friendly Language Use by Product Recommendation Chatbots.

Based on the computers are social actors theory and social presence theory, the current study investigates the psychological mechanism by which the use of friendly language by a personalized product recommendation chatbot influences product attitudes. Results indicated that the effect of the friendly chatbot on more positive product attitudes was sequentially mediated by social presence and user satisfaction. Previous experience with product recommendation chatbots was found to moderate the serial mediation effects.

Fear of Missing Out and Consumer Happiness on Instagram: A Serial Mediation of Social Media Influencer-Related Activities.

Mounting research shows negative psychological effects for social media and recognizes fear of missing out (FoMO) as a key driver of social media use. This article focuses on social media influencers (SMIs) and investigates potentially positive forms of usage on psychological well-being (i.e.

Space-Time Conditional Autoregressive Modeling to Estimate Neighborhood-Level Risks for Dengue Fever in Cali, Colombia.

Vector-borne diseases affect more than 1 billion people a year worldwide, causing more than 1 million deaths, and cost hundreds of billions of dollars in societal costs. Mosquitoes are the most common vectors responsible for transmitting a variety of arboviruses. Dengue fever (DENF) has been responsible for nearly 400 million infections annually.

Intra- and interseasonal autoregressive prediction of dengue outbreaks using local weather and regional climate for a tropical environment in Colombia.

Dengue fever transmission results from complex interactions between the virus, human hosts, and mosquito vectors-all of which are influenced by environmental factors. Predictive models of dengue incidence rate, based on local weather and regional climate parameters, could benefit disease mitigation efforts. Time series of epidemiological and meteorological data for the urban environment of Cali, Colombia are analyzed from January of 2000 to December of 2011.

Psychology of communication technology use in the workplace.

It is generally understood that employees in organizations misuse technology in specific ways--by sending and receiving personal email, frequenting chat rooms, and using the Web for non-work-related reasons. However, little research has focused on what motivates this type of use. The present study extends existing communication technology and organizational literatures by going beyond usage assessments and examining how an employee's psychological state influences motivations for non-work-related communication technology use during company time.

Worried and wired: effects of health anxiety on information-seeking and health care utilization behaviors.

Although online health information-seeking has been widely studied and findings suggest a variety of motivations behind an individual's health information-seeking behavior, little is known about how this information influences health utilization behaviors. Thus, the current study investigates the relationship between online health information seeking and health care utilization such as visiting a doctor. Additionally, this project expands the literature by examining the moderating role of health anxiety.

Creating a framework for online cancer services research to facilitate timely and interdisciplinary applications.

Researchers from a wide array of disciplines have conducted engaging and informative studies in recent years concerning the use of the Internet for cancer-related services. Typically, these publications provide key data related to utilization statistics, how online information can be used, what users want or expect from the Internet, outcomes or impacts, and quality and credibility of websites. These are important themes for understanding online cancer issues.

Teen internet use: relating social perceptions and cognitive models to behavior.

In order to provide Internet researchers with a better understanding of how and why individuals adopt some online behaviors and not others, this study targets teenage Internet users to examine the relationships among social influence and self-regulatory models as mechanisms to the behavior of Internet use. Information, entertainment, and social online activities are presented as three distinct uses of the Internet so corresponding behavioral models of adoption could be tested. Results from 173 high school students indicate that direct and vicarious social perceptions significantly influence self-regulation, which subsequently has an effect on use.

Internet gratifications and internet addiction: on the uses and abuses of new media.

Internet addiction has been identified as a pathological behavior, but its symptoms may be found in normal populations, placing it within the scope of conventional theories of media attendance. The present study drew upon fresh conceptualizations of gratifications specific to the Internet to uncover seven gratification factors: Virtual Community, Information Seeking, Aesthetic Experience, Monetary Compensation, Diversion, Personal Status, and Relationship Maintenance. With no parallel in prior research, Virtual Community might be termed a "new" gratification.

Portrayals of overweight and obese individuals on commercial television.

Objectives: This study examined the distribution and individual characteristics of body types on prime-time television.

Methods: Five episodes of each of the 10 top-rated prime-time fictional programs on 6 broadcast networks during the 1999-2000 season were quantitatively analyzed.

Results: Of 1018 major television characters, 14% of females and 24% of males were overweight or obese, less than half their percentages in the general population.