sampling

標本抽出、サンプリング

大きな集団について知るために、その中から少数の人や物を選ぶこと。

やさしい英語で： Choosing a small number of things or people to give information about a larger group.

• Careful sampling helps us study a large group.
• The team used random sampling to choose participants.
• Poor sampling can give a misleading picture.

類義語： sample selection

よく使う表現： random sampling, sampling method, sampling of something

見本、抜粋

大きな集まり全体の様子がわかるように選ばれた少数のもの。

やさしい英語で： A small selection that shows what a larger collection or group is like.

• We tasted a sampling of local cheeses.
• This shelf holds a small sampling of his books.
• The concert offered a sampling of music from several countries.

使い方： a sampling of something (The exhibition presents a sampling of her paintings.)

類義語： sample, selection

よく使う表現： small sampling, sampling of something, representative sampling

標本調査

集団から無作為に選んだ人や物を調べ、全体の特徴を知ること。

やさしい英語で： Studying randomly chosen members of a group to learn about the whole group.

• Sampling allowed researchers to estimate the population size.
• The survey relied on sampling rather than interviewing everyone.
• Errors in sampling can affect the final results.

類義語： sample-based analysis

よく使う表現： statistical sampling, population sampling, sampling error

標本化、サンプリング

変化する電気信号を一定の間隔で測り、デジタル情報として記録すること。

やさしい英語で： Measuring a changing electrical signal at regular times so it can be stored as digital information.

• The device uses a high sampling rate.
• Sampling converts the changing signal into a series of numbers.
• More frequent sampling preserves more detail in the recorded sound.

よく使う表現： sampling rate, audio sampling, signal sampling