sampling

campionamento

Scelta di poche persone o cose per ottenere informazioni su un gruppo più ampio.

In inglese semplice: 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.

Sinonimi: sample selection

Espressioni comuni: random sampling, sampling method, sampling of something

campione, selezione

Piccola selezione che mostra com’è un insieme o un gruppo più grande.

In inglese semplice: 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.

Come si usa: a sampling of something (The exhibition presents a sampling of her paintings.)

Sinonimi: sample, selection

Espressioni comuni: small sampling, sampling of something, representative sampling

campionamento statistico

Studio di membri scelti a caso per ricavare informazioni sull’intero gruppo.

In inglese semplice: 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.

Sinonimi: sample-based analysis

Espressioni comuni: statistical sampling, population sampling, sampling error

campionamento

Misurazione di un segnale elettrico variabile a intervalli regolari per memorizzarlo in forma digitale.

In inglese semplice: 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.

Espressioni comuni: sampling rate, audio sampling, signal sampling