Effect

From WikiMD.org
Jump to navigation Jump to search

Effect

Effect (/ɪˈfɛkt/, from Latin effectus meaning "accomplishment, performance") is a term used in various fields of study, including psychology, medicine, physics, and economics. It refers to the result or outcome of a cause, or the change that is caused by an event or action.

Etymology

The term "effect" originates from the Latin word effectus, which means "accomplishment" or "performance". It was first used in English in the late 14th century.

In Medicine

In medicine, an effect refers to the result of a treatment or therapy. This can be a positive effect, where the treatment improves the patient's condition, or a negative effect, also known as a side effect, where the treatment causes an unwanted or harmful outcome.

In Psychology

In psychology, an effect refers to a change in behavior or mental state that is caused by an event or action. This can include the placebo effect, where a person's symptoms improve due to their belief in the treatment, or the Hawthorne effect, where people change their behavior because they know they are being observed.

In Physics

In physics, an effect refers to a phenomenon or result that is observed in an experiment or study. This can include the Doppler effect, where the frequency of a wave changes for an observer moving relative to the source of the wave, or the photoelectric effect, where light can be used to eject electrons from a material.

In Economics

In economics, an effect refers to the result of a change in policy or market conditions. This can include the income effect, where a change in income affects the demand for goods and services, or the substitution effect, where a change in the price of a good affects the demand for other goods.

Related Terms

External links

Esculaap.svg

This WikiMD dictionary article is a stub. You can help make it a full article.


Languages: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski