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The gradual gathering or piling up of things like wealth, knowledge, experience, or substances over a period of time.

The state or quality of being related or connected to each other. In research, it often refers to the correlation between variables.

The act of proving that something is true or correct using evidence or logic. It is a key term in research and legal contexts.

The process of removing or taking something out from a whole, often using a specific method or tool. In research, it refers to selecting specific data or samples.

The process of checking or proving that something is true, accurate, or effective through testing or examination. It is a critical stage in scientific research and policy making.

The branch of mathematics dealing with the collection, analysis, interpretation, and presentation of masses of numerical data.

To calculate, yield, or produce a certain amount or result. Often used for numerical data or industrial production.

The quality of being trustworthy or performing consistently well; reliability.

To act upon something or to have an effect/influence on a situation or process.

To fall behind or be eliminated because of an inability to keep up with competition or changing environments. It is often used in biological evolution or business competition contexts.