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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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as tested by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "as tested by" is correct and usable in written English.
It can be used to indicate the source or method of testing something, often in scientific or technical contexts. Example: "The results of the experiment were consistent with the findings as tested by previous studies."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Child friendliness Certainly - as tested by our very own Guardian family.

*p < 0.05 for the indicated comparisons as tested by ANOVA followed by Bonferroni post hoc test.

Science & Research

Nature

*p < 0.05 for the indicated comparison as tested by ANOVA followed by Bonferroni post hoc test.

Science & Research

Nature

*p < 0.05 for indicated comparisons as tested by ANOVA followed by Bonferroni post hoc test.

Science & Research

Nature

Beyoncé's post-Blue Ivy diet, as tested by Harrington, sounds far nicer: turkey and capers and sashimi and frozen yoghurt.

News & Media

The Guardian

The properties of the fluid, as tested by the drilling fluid specialist, are described.

Tα1-loaded ISFI showed low cytotoxicity as tested by CCK-8 assay.

The People, as tested by other questions in that Ipsos Mori survey, were split on the question whether more tall buildings should be built.

The injection of spleen cells from thymus-sufficient mice to athymic recipients confers immunologic competence on the latter as tested by antibody formation to sheep erythrocytes.

Interestingly, the upregulation of Chop in tumor-associated CD8+ T cells correlated with an enlargement of the ER as tested by ER tracker (Supplementary Fig. 1c).

Science & Research

Nature

The two samples had a similar morphology including small particle size and homogeneous particle distribution as tested by SEM.

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Expert writing Tips

Best practice

When using "as tested by", ensure that the testing entity is clearly identified to maintain credibility and avoid ambiguity.

Common error

Avoid using "as tested by" without specifying who conducted the tests. For example, instead of saying "the product is safe as tested by labs", specify "the product is safe as tested by Underwriters Laboratories".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "as tested by" functions as a prepositional phrase that serves as an adjunct, modifying a verb or noun by indicating the means or authority by which something was tested or verified. Ludwig AI confirms its usability and correctness.

Expression frequency: Very common

Frequent in

Science

62%

News & Media

31%

Academia

5%

Less common in

Wiki

2%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "as tested by" is a grammatically correct and frequently used prepositional phrase that serves to attribute a test result or evaluation method to a specific entity. According to Ludwig AI, the phrase is suitable for various contexts, particularly in science and news reporting. To ensure effective communication, specify the testing entity. The phrase is versatile, with several alternative phrasings available to express similar meanings, such as "according to tests conducted by" or "based on testing performed by".

FAQs

How can I use "as tested by" in a sentence?

Use "as tested by" to show the method or entity that performed a test. For example, "The car's safety was confirmed, as tested by the National Highway Traffic Safety Administration".

What phrases are similar to "as tested by"?

Is it better to say "as tested by" or "according to"?

While both are valid, "as tested by" specifically refers to a testing process, whereas "according to" is more general. Use "as tested by" when you want to emphasize the testing aspect. Otherwise, use "according to" when it is more appropriate.

What does "as tested by" imply about the information presented?

It implies that the information is based on empirical evidence and has undergone some form of verification or assessment by a specific entity. It adds credibility to the statement, depending on the authority of the tester.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: