Mere Ownership Effect Definition The mere ownership effect refers to an individual’s tendency to evaluate an object more favorably merely because he or she owns it. The endowment effect is a related phenomenon that concerns the finding that sellers require more money to sell an object than buyers are willing to pay for it. Taken
The CSI effect refers to the belief that jurors’ expectations about forensic evidence at trial are changing due to the popularity of crime investigation programming such as CBS’s CSI: Crime Scene Investigation. Much of the support for this effect comes from anecdotal evidence. The limited empirical evidence on this topic indicates that CSI may influence
Recency Effect Definition The recency effect is an order of presentation effect that occurs when more recent information is better remembered and receives greater weight in forming a judgment than does earlier-presented information. Recency effects in social psychology have been most thoroughly studied in impression formation research. Typically, researchers investigate how impressions are formed on
Overjustification Effect Definition Overjustification occurs when play becomes work as a result of payment or other reward. More formally, it is the process by which intrinsic interest in some activity or behavior is supplanted through the presentation of an extrinsic reward. An activity that was once interesting in and of itself becomes less interesting and
Placebo Effect Definition A placebo is a medical term for a drug that has no active ingredient. Biologically, it doesn’t do anything, but the patient might mistakenly believe it is a powerful medicine. In fact, in bygone eras, some people who took snake oil and other medically useless substances did get better, partly because they
The placebo effect in clinical trials represents a multifaceted phenomenon within the realm of health psychology. This article explores the concept’s definition, historical context, and its pivotal role in shaping the landscape of clinical research. The first section delves into the intricate mechanisms underlying placebo responses, elucidating the psychological, neurobiological, and psychosocial factors that contribute
The nocebo effect, often described as the negative counterpart to the well-known placebo response, holds a significant place in the realm of health psychology. This article explores the multifaceted dimensions of the nocebo effect, beginning with its definition and historical roots. Investigating the intricate mechanisms and processes underlying this phenomenon, we delve into psychophysiological responses
This article delves into the phenomenon of the placebo effect in pain management within the field of health psychology. The introduction provides a foundational understanding of the placebo effect, tracing its historical roots and underscoring its significance in contemporary medical practices. The first section systematically explores the intricate mechanisms underlying placebo responses, examining both neurobiological