tested in duplicate

USAGE SUMMARY

The phrase "tested in duplicate" is correct and usable in written English.
It is typically used in scientific or research contexts to indicate that an experiment or test has been conducted twice to ensure reliability and accuracy of results. Example: "The results of the experiment were validated by being tested in duplicate, confirming the initial findings."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Each sample was tested in duplicate or triplicate.

Nature

Every combination (kinetic ∗ amplitude) was tested in duplicate.

Aquaculture

The samples were tested in duplicate.

Intensive Care Medicine Experimental

Each serum sample was tested in duplicate.

Autoimmunity Highlights

At AnaMar AB, all the samples were tested in duplicate for COMP and CILP-2.

Journal of Experimental Orthopaedics

All peptides were tested in duplicate.

Plosone

All patient samples were tested in duplicate.

Plosone

Each cell line was tested in duplicate.

Plosone

Each experimental sample was tested in duplicate.

Plosone

Each plasma sample was tested in duplicate.

Plosone

All experimental samples were tested in duplicate.

Plosone

Expert writing Tips

Best practice

When reporting experimental results, explicitly state that samples were "tested in duplicate" to enhance the perceived reliability and validity of your findings. This practice is standard in scientific reporting.

Common error

Avoid only "testing in duplicate" some samples within a dataset. Ensure all samples undergo the same rigorous testing protocol to prevent bias and maintain data integrity. Document any deviations clearly.

Linguistic Context

The phrase "tested in duplicate" functions as a passive verb phrase indicating that a subject (e.g., sample, experimental condition) underwent a process of being tested twice. This emphasizes the methodology used to ensure reliability as supported by Ludwig's examples.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "tested in duplicate" is a common and grammatically sound expression used primarily in scientific and research contexts. As Ludwig AI confirms, its purpose is to convey the reliability and rigor of a testing process, ensuring validity and minimizing errors. The register is formal and scientific, and the phrase appears almost exclusively in scientific publications. Related phrases, such as "analyzed in duplicate" or "screened in duplicate", can be used depending on the specific context. The best practice is to consistently apply this method across all samples, while avoiding inconsistency to maintain data integrity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

analyzed in duplicate

Focuses on the analysis aspect rather than the testing, implying a thorough examination was repeated.

screened in duplicate

Suggests a filtering or selection process was performed twice for increased accuracy.

sampled in duplicate

Emphasizes the act of taking multiple samples for testing, rather than the testing itself.

assayed in duplicate

Indicates a biochemical test or measurement was performed twice.

evaluated in duplicate

Suggests a judgement or assessment was repeated for validation.

examined in duplicate

Implies a careful and detailed inspection was carried out multiple times.

determined in duplicate

Highlights the act of establishing or ascertaining something twice for reliability.

assessed in duplicate

Indicates an evaluation of the nature, ability, or quality of something was done twice.

run in duplicate

Refers to performing a test or procedure twice, typically in a laboratory setting.

conducted in duplicate

Emphasizes the carrying out or organization of a test multiple times.

FAQs

Why is it important for samples to be "tested in duplicate"?

"Testing in duplicate" ensures the reliability and accuracy of results by minimizing the impact of random errors and confirming the consistency of the findings. This practice strengthens the validity of experimental conclusions.

What does it mean when results are described as being "tested in duplicate"?

When results are described as "tested in duplicate", it signifies that each sample or condition was tested two times. The resulting measurements are then typically averaged to provide a more robust estimate and assess the variability of the assay.

Are there alternatives to saying "tested in duplicate"?

Yes, you can use alternatives like "analyzed in duplicate", "screened in duplicate", or "assayed in duplicate" depending on the specific context of the testing or analysis.

In what fields is the phrase "tested in duplicate" commonly used?

The phrase "tested in duplicate" is most commonly used in scientific and research fields, such as biology, chemistry, medicine, and engineering, where experimental validation and data reliability are critical. It is also relevant in areas with quality control standards.