연구

The main subject that is being discussed or described in a piece of writing, a movie, or a conversation.

A research method used for collecting data from a predefined group of respondents to gain information and insights into various topics of interest.

A distinguishing quality or characteristic that belongs to a person, thing, or group.

To acknowledge, admit, or recognize the truth or existence of something, or to recognize someone's merit or authority.

To form, build up, or create something through a process, often referring to relationships, habits, or structures.

To prevent or stop something bad or undesirable from happening in advance.

To be correct, exact, and free from error; precise.

To be isolated or cut off from others, either physically or socially.

To start from or originate from a specific cause, person, or place; to be triggered by something.

The direction or manner in which a situation or phenomenon changes over time. It is often used to describe trends in data or events.