aggregate sample

USAGE SUMMARY

The phrase "aggregate sample" is correct and usable in written English.
It is typically used in research or statistical contexts to refer to a combined sample that represents a larger population or dataset. Example: "The researchers collected an aggregate sample from various locations to ensure a comprehensive analysis of the data."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

In order to test whether segregation of particles of different size after milling could contribute to the sub-sampling uncertainty, particles from an aggregate sample were separated through serial sieves and the size fractions were weighed and analysed for OTA (Table 3).

Food Additives and Contaminants - Part A Chemistry, Analysis, Control, Exposure and Risk Assessment

To further verify the notion that it is Lys8, not Ly12, that plays a key role in mediating the aggregation process, we conducted another photocleavage experiment on an aggregate sample formed by a Tripzip2-K derivative wherein the charged Lys12 side chain was converted to a neutral species.

Biochemistry

In, for example, European Commission Regulation 401/2006 for official control of mycotoxins in foodstuffs, it is recommended that a sampling plan of 100 incremental samples and an aggregate sample of 10 kg is used for lots >50 tonnes, whereas for smaller lots the recommended number of increments is approximately proportional to the square-root of the lot size.

Food Additives and Contaminants - Part A Chemistry, Analysis, Control, Exposure and Risk Assessment

Even these supposedly synthetic records can closely match real ones (especially when the underlying aggregate sample is small).

MIT Technology Review

The test involves submerging an aggregate sample in an oxidizing agent and measuring the mass loss.

Construction and Building Materials

In this work, the mechanical properties of the cement paste – aggregate sample are experimentally studied.

Construction and Building Materials

Mean mental health scores for the aggregate sample did not change over the 7 9 year period.

Child Abuse & Neglect

The test method was designed, based on the concept of gravitational removal of excess water from the porous aggregate sample.

Construction and Building Materials

In order to build the sieve grading curve of an aggregate sample from video image analysis, a new model using images captured by a single camera device has been developed.

Mechatronics

Fill the fine aggregate sample in a 1-L steel cylinder and measure its weight.

International Journal of Concrete Structures and Materials

b The particle size distribution of the microbial aggregate sample taken on day 130.

AMB Express

Expert writing Tips

Best practice

When using "aggregate sample" in scientific writing, clearly define how the sample was aggregated and what populations or materials it represents for clarity and reproducibility.

Common error

Avoid assuming that a large "aggregate sample" automatically guarantees representativeness. Ensure the incremental samples are collected using a sound methodology to avoid bias.

Linguistic Context

The phrase "aggregate sample" primarily functions as a noun phrase, often serving as the subject or object of a sentence. It refers to a sample that is formed by combining multiple smaller samples. As shown by Ludwig, it is commonly used to describe the collection and use of representative samples in various studies.

Expression frequency: Very common

Frequent in

Science

70%

Formal & Business

15%

News & Media

10%

Less common in

Encyclopedias

1%

Wiki

1%

Reference

1%

Ludwig's WRAP-UP

The phrase "aggregate sample" is a grammatically sound noun phrase, widely employed across various domains with a primary focus on scientific and formal contexts. As confirmed by Ludwig, it denotes a sample formed by combining multiple incremental samples, aiming for representativeness. The usage of "aggregate samples" is very common in scientific research, quality control, and environmental monitoring, emphasizing the representativeness of the analysis to the properties of a larger source. Alternatives include "combined sample" and "pooled sample". To ensure accuracy, it's critical to use appropriate methodologies when collecting incremental samples.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

combined sample

Replaces "aggregate" with "combined", emphasizing the act of bringing different parts together.

pooled sample

Similar to "combined sample", "pooled sample" suggests merging multiple samples into one.

composite sample

"Composite" highlights the sample as being made up of different components.

bulk sample

"Bulk sample" focuses on the large quantity or size of the sample.

total sample

"Total sample" emphasizes the inclusion of all parts being considered.

collected samples

Focuses on the action of gathering multiple samples.

integrated sample

"Integrated sample" suggests the merging of samples into a unified whole.

overall sample

"Overall sample" refers to a sample representing the entirety of the data.

accumulated sample

"Accumulated sample" highlights the gradual gathering of the sample.

mass sample

"Mass sample" emphasizes the quantity and scope of the sample.

FAQs

How is an "aggregate sample" different from a simple random sample?

An "aggregate sample" is created by combining multiple incremental samples, aiming to represent a larger population or batch. A simple random sample, on the other hand, is a subset of individuals (or items) chosen randomly from the population, where each member has an equal chance of being selected.

In what contexts is it most appropriate to use the term "aggregate sample"?

The term "aggregate sample" is commonly used in scientific research, quality control, and environmental monitoring to describe a sample formed by combining several individual samples. It's used when assessing the overall characteristics of a larger batch or population is needed.

What are some alternatives to using "aggregate sample" in my writing?

Depending on the context, you can use alternatives like "combined sample", "pooled sample", or "composite sample". The best choice depends on the specific nuances you wish to convey.

How does the size of an "aggregate sample" affect its representativeness?

Generally, a larger "aggregate sample", formed from many incremental samples, provides a more representative view of the overall population or batch. However, the method of collecting the incremental samples is just as important as the size to avoid bias.