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Trang chủTừ điểnQquality factor

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quality factor

quality factor
Danh từ
Số nhiều: quality factors

In physics and engineering, this term refers specifically to the Q factor, a measure of how underdamped an oscillator is. A high value indicates a low rate of energy loss relative to the stored energy, which is critical for the precision of timing devices like quartz crystals.

In data science and statistics, the term is used more broadly as a metric for reliability. It serves as a weighting mechanism to distinguish high-fidelity data from noise, ensuring that subsequent analysis is based on the most trustworthy inputs.

Ý nghĩa

Danh từquality factor

A dimensionless parameter in physics and engineering that describes the damping of an oscillator, representing the ratio of stored energy to the energy dissipated per cycle.

The high quality factor of the quartz crystal ensures a very stable frequency for the clock.

Danh từquality factor

In statistics and data analysis, a numerical value used to indicate the reliability, precision, or overall standard of a specific measurement or data set.

The researchers assigned a quality factor to each sample to filter out noisy data from the final analysis.

Từ liên quan

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Cập nhật lần cuối: May 2026Báo lỗi