a test sample

USAGE SUMMARY

The phrase "a test sample" is correct and usable in written English.
You can use it to refer to something that is used to test out a product or concept. For example, "We ran a test sample of the new software to make sure it was up to our standards."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

For each trait, first a test sample of size n Test =50 was identified.

Genetics, Selection, Evolution

For each trait first, a test sample of size n Test =100 was randomly chosen.

Genetics, Selection, Evolution

Salford trading standards officers bought a test sample from Pound Paradise and discovered they were toxic.

The Guardian - Money

A test sample of 60 government contracts found that 34 – more than half – had "issues in the amount billed".

The Guardian

Walmart said it was investigating and Mango said it had only discussed production of a test sample of clothing with one of the factories.

The Guardian

The Orica-GreenEdge general manager also questioned why it took so long for Impey to become aware that his A test sample had gone positive.

The Guardian - Sport

Mango said it had only discussed production of a test sample of clothing with one of the factories.

Independent

When a trace-level analyte is concentrated in a very heterogeneously distributed constituent of a test sample, a unique situation prevails.

Encyclopedia Britannica

The test portion size also bears a critical relationship to the subsampling error for a test sample with a given level of analyte heterogeneity.

Encyclopedia Britannica

We randomly select 12 as a test sample.

Journal of Big Data

Figure 8 (a) Test sample with dominant tone around 50.

EURASIP Journal on Image and Video Processing

Expert writing Tips

Best practice

When describing a procedure, clearly define what constitutes the "test sample" and how it was obtained to ensure reproducibility and clarity in your methodology.

Common error

Avoid ambiguity by precisely specifying the characteristics and preparation of the "test sample". Generic descriptions can undermine the validity and interpretation of your results.

Linguistic Context

The phrase "a test sample" functions primarily as a noun phrase. As evidenced by Ludwig, it identifies a specific item or subset used for testing, analysis, or experimentation within a larger context. The phrase serves to specify the object of interest in a given procedure.

Expression frequency: Very common

Frequent in

Science

70%

News & Media

15%

Encyclopedias

5%

Less common in

Formal & Business

3%

Wiki

2%

Social Media

1%

Ludwig's WRAP-UP

In summary, "a test sample" is a noun phrase widely used to denote an item subjected to testing or analysis, as confirmed by Ludwig AI. Its grammatical status is correct, and its frequency is very common, with prevalent usage in scientific, news, and encyclopedia contexts. For enhanced clarity, define the characteristics and preparation of the "test sample" when writing, and differentiate it from related concepts like "a control sample". Overall, understanding and using "a test sample" correctly is essential for accurate and effective communication across diverse fields.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a trial sample

Replaces "test" with "trial", suggesting a preliminary examination or experiment.

a pilot sample

Using "pilot" instead of "test", implying a small-scale preliminary study or experiment.

a specimen for testing

Changes the structure to emphasize the purpose of the sample is for testing.

a sample for analysis

Shifts focus from testing to a broader analytical process.

a representative sample

Highlights the sample's role in representing a larger population.

a control sample

Indicates the sample is used as a standard for comparison.

a validation sample

Focuses on confirming or proving the accuracy or effectiveness of something.

a measured sample

Emphasizes the quantification aspect of the sample.

an experimental sample

Highlights that the sample is part of an experiment.

a research sample

Indicates the sample's use in a research study.

FAQs

How can I use "a test sample" in a research paper?

In research, "a test sample" refers to the material or subject used for experimentation or analysis. When writing, clearly define the source, preparation, and characteristics of "a test sample" to maintain scientific rigor.

What's the difference between "a test sample" and "a control sample"?

"A test sample" is the item being actively examined or experimented upon, while "a control sample" is used as a baseline for comparison to determine the effects of the test. The control remains unchanged to provide a reference point.

Are there synonyms for "a test sample" that I can use to avoid repetition?

Yes, you can use terms like "a trial sample", "a specimen for testing", or "an experimental sample" depending on the context and the specific nuance you want to convey.

In scientific writing, how important is it to accurately describe "a test sample"?

Describing "a test sample" accurately is crucial. Details such as the origin, preparation methods, and any pre-test treatments directly impact the validity and reproducibility of the results. Omissions or inaccuracies can lead to flawed conclusions.