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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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an equal proportion of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "an equal proportion of" is correct and usable in written English.
It can be used when discussing quantities or shares that are the same in size or amount among different groups or categories. Example: "The study required an equal proportion of participants from both genders to ensure balanced results."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Academia

Wiki

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Manufacturing contributes roughly one-sixth of GDP and employs an equal proportion of the population.

Encyclopedias

Britannica

The data show an equal proportion of female and male patients, and a predominance of possession (69%), compared with trance (31%).

Roughly one-third of the city lay in ruins, and an equal proportion of the population nearly 100,000 people was homeless.

Encyclopedias

Britannica

The crows were then presented with two tubes, one half-filled with water and another with an equal proportion of sand.

News & Media

The Economist

While the students who described themselves as privileged ate the M&M's indiscriminately, choosing an equal proportion of each color, the self-described deprived students rushed to eat the scarce M&M's.

News & Media

The New Yorker

From similar surveys we conducted of the customers referred by our sample groups, we estimated that, on average, each customer made an equal proportion of type-one and type-two referrals.

After matching the case and control cohorts contained an equal proportion of males and females.

And, for many, an equal proportion of what they work with is text — be it code, email, or published content like this.

News & Media

TechCrunch

While a higher proportion of men had RTI than women, an equal proportion of men and women had GII.

In addition, we study the model with an equal proportion of dyadic and triadic updates (D + T).

In contrast, isolated GSE T-cell lines were predominantly CD8+, with an equal proportion of IL-4 and IFN-gamma-positive cells.

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Expert writing Tips

Best practice

Use "an equal proportion of" to highlight fairness, balance, or expected distribution in your writing.

Common error

Don't assume that observing "an equal proportion of" something automatically implies a lack of significant difference; always conduct statistical tests to confirm.

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 "an equal proportion of" functions as a quantifying adjective phrase, modifying a noun by specifying that the amount or share is the same across different groups or categories. Ludwig AI indicates its correct and frequent usage.

Expression frequency: Very common

Frequent in

Science

36%

News & Media

29%

Academia

9%

Less common in

Encyclopedias

5%

Wiki

3%

Formal & Business

3%

Ludwig's WRAP-UP

In summary, "an equal proportion of" is a versatile phrase used to indicate that different groups or categories share the same relative amount or share. As confirmed by Ludwig AI, it's grammatically correct and frequently used across diverse contexts, ranging from scientific research to news reporting. While alternatives like "an equivalent share of" or "a matching percentage of" exist, the best choice depends on the specific context and desired nuance. When employing this phrase, clarity and precision are key, particularly in statistically sensitive contexts. By avoiding common pitfalls and adhering to best practices, writers can effectively use "an equal proportion of" to convey balance and fairness.

FAQs

How can I use "an equal proportion of" in a sentence?

Use "an equal proportion of" to indicate that different groups or categories have the same relative amount or share of something. For example, "An equal proportion of men and women participated in the study."

What are some alternatives to "an equal proportion of"?

Alternatives include "an equivalent share of", "a matching percentage of", or "an identical quantity of", depending on the specific context and nuance you want to convey.

Is it grammatically correct to say "an equal proportion is"?

No, it's grammatically incorrect. "Proportion" is a singular noun, but when you say "an equal proportion of [something]", the verb agreement depends on the noun following "of". If the noun is plural, use "are"; if it's singular uncountable, use "is". Example: "An equal proportion of the participants are..." or "An equal proportion of the water is...".

What's the difference between "an equal proportion of" and "an equal number of"?

"An equal proportion of" refers to the same relative amount or percentage, while "an equal number of" refers to the same absolute quantity. For example, if two groups have different total sizes, they can have "an equal proportion of" members with a certain trait even if the "equal number of" members is different.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: