Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

conducted by which

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "conducted by which" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to a specific method or agent responsible for conducting something, but it lacks clarity and proper structure. Example: "The study was conducted by which the researchers gathered data over a year." (This example is awkward and unclear.)

⚠ May contain grammatical issues

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

Interesting, then, that a new survey of applicants, current students and recent graduates, conducted by Which MBA?, suggests that it is in these subjects that business schools are failing.

News & Media

The Economist

According to studies conducted by Which? consumer awareness of behavioural advertising and online marketing is very low, but that does not mean people would not consent to being tracked.

News & Media

BBC

To improve the surface quality of the gold film, thermal annealing was conducted, by which an ultra-smooth gold film with root-mean-square (RMS) roughness of sub-1 nm was achieved, accompanied with a hole diameter shrinkage.

A total of 20 interviews were conducted, by which stage preliminary analysis of the data suggested that no new major themes were emerging.

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

The tests conducted by a Which?

The poll was conducted by Princeton Survey Research Associates, which also conducted a poll for Newsweek.

News & Media

The New York Times

The officers were treated as witnesses by the investigation conducted by the Independent Police Complaints Commission, which is still ongoing.

News & Media

The Guardian

They all feature in new research conducted by Library House, which tracks high-growth private companies.

News & Media

The New York Times

The survey was conducted by McGuire Research Services, which called 1,500 residents from July 31 to Aug. 7.

News & Media

The New York Times

That inspection, conducted by Verité, which is based in Massachusetts, was a scathing broadside.

News & Media

The New York Times

On Monday the Bank announced that it would be conducted by Deloitte, which is expected to report early next year.

Show more...

Expert writing Tips

Best practice

Avoid using "conducted by which" in formal writing. Opt for clearer and grammatically correct alternatives like "conducted by whom" or rephrase the sentence to specify the method or agent directly.

Common error

The phrase "conducted by which" often results from a misunderstanding of how relative pronouns function. "Which" typically refers to things, while "whom" refers to people. If you intend to ask about the person or entity conducting the action, use "whom". For methods, rephrase to use "how" or "through what means".

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

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "conducted by which" is intended to function as an interrogative phrase, seeking to identify the entity or method by which an action was carried out. However, Ludwig AI indicates that it's grammatically incorrect.

Expression frequency: Rare

Frequent in

News & Media

50%

Science

25%

Wiki

25%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "conducted by which" is an attempt to inquire about the method or agent behind an action. However, as indicated by Ludwig AI, this phrase is grammatically incorrect. The analysis of examples from the source material reveals that while the phrase appears in various contexts, it is not considered standard English. For clarity and correctness, it is recommended to use alternatives such as "conducted by whom" (when referring to a person) or to rephrase the sentence to clearly state the agent or method. The most authoritative sources tend to avoid this construction, suggesting that more precise language is preferred in formal writing.

FAQs

What is the correct way to ask who performed an action?

Instead of "conducted by which", use "conducted by whom" when referring to a person or entity that performed the action. Alternatively, rephrase the sentence to clearly state who or what conducted the action.

Is "conducted by which" grammatically correct?

No, "conducted by which" is not grammatically correct. It's better to use "conducted by whom" when referring to a person or organization, or to rephrase the sentence to clarify the actor or method.

How can I rephrase a sentence using "conducted by which" to make it clearer?

Instead of using "conducted by which", you can rephrase the sentence to directly state who or what conducted the action. For example, instead of "The survey was conducted by which method?", you could say "Which method was used to conduct the survey?"

What are some alternatives to "conducted by which" that I can use in my writing?

Alternatives include "conducted by whom" (for people), or rephrasing the sentence to specify the method or agent directly. Consider using constructions like "Which method was used to conduct...?" or "By what means was it conducted?"

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

82%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: