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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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combined quantity of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "combined quantity of" is correct and usable in written English.
It can be used when referring to the total amount or sum of different items or elements that have been brought together. Example: "The combined quantity of apples and oranges in the basket is ten."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

The combined quantity of annual publications in the two leading endodontic journals (Journal of Endodontics (JOE) and International Endodontic Journal (IEJ)) is constantly rising and is currently about five times more compared to 25 years ago (Fig. 1).

The combined quantity of murine VEGF-A 164 and 120 splice variants (Mouse VEGF DuoSet ELISA development kit, R and D Systems Europe Abingdon UK) or murine erythropoietin (Mouse erythropoietin Quantikine ELISA development kit, R and D Systems) was calculated per milligram of whole eye protein comparing each sample to a standard curve of known concentration.

Science

Plosone

Libraries were pooled in equimolar quantities for a total combined quantity of 2 µg in a final volume of 100 µl.

Greyscales represent the combined quantity of Dsh on either side of each shared cell boundary, as would be seen with light microscopy.

Science

eLife

On the other hand, the combined quantity of Fx (III, IV, or ETS) in urine are shown to be an independent predictor to the high-grade cancers (P < 0.022).

The formula for calculating the combined quantity of air pollutant θ at location i from all emission sources is given by Expression (1). 1 where A θ i is the estimated quantity of air pollutant θ at location i from all emission sources j (j = 1, 2, ……, m) within the threshold distance.

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Finally, the product of the number of articles published in a journal multiplied by the impact factor of the journal, for the year studied, was used to evaluate the combined quantity and quality of research productivity.

In CUAs, the consequences of the interventions are valued in terms of quality-adjusted life-years (QALYs) where QALYs are a composite measure of outcome where utilities for health states (on 0-1 scale where 0 corresponds to death and 1 to full health) act as qualitative weights to combine quantity with quality of life.

Only one study used a measure of effects combining quantity and quality of life (disability adjusted life years (DALYs)), the calculation of which was based on local (Nepalese) life expectancies, utility values derived in Canada, and unpublished studies on visual acuity following treatment [ 29].

The possibility of combining quantity and quality of life in a single index can be combined is based on the idea that the quality of life can be quantified by applying the concept of "utility" [ 8], a concept rooted in the school of political philosophy known as utilitarianism.

When we estimated wine consumption using a measure that combines quantity and frequency (i.e. grams of ethanol per week), we observed increased risk, but not statistically significant.

Science

BMC Cancer
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Expert writing Tips

Best practice

When using "combined quantity of", ensure that the components being combined are clearly defined to avoid ambiguity. For example, specify "the combined quantity of raw materials and finished goods".

Common error

A common mistake is to omit the units of measurement when discussing the "combined quantity of" something. Always include units (e.g., "kilograms", "liters", "units") to provide clarity and avoid misinterpretation.

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

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "combined quantity of" functions as a noun phrase modifier, specifying the total amount resulting from the addition of multiple individual quantities. It often precedes a noun to describe what is being measured. Ludwig confirms its usability in written English.

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

20%

Formal & Business

20%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "combined quantity of" is a grammatically correct and usable expression that refers to the total amount resulting from the addition of multiple individual quantities. As Ludwig AI confirms, it is most frequently found in scientific and formal contexts. While synonyms like "total quantity of" or "aggregate amount of" exist, "combined quantity of" specifically highlights the act of bringing separate amounts together. When using this phrase, ensure clarity by specifying the combined components and including relevant units of measurement.

FAQs

How can I use "combined quantity of" in a sentence?

You can use "combined quantity of" to refer to the total amount of multiple items added together. For example, "The combined quantity of apples and oranges is sufficient for the recipe."

What's a formal alternative to "combined quantity of"?

A more formal alternative is "aggregate amount of", which is suitable for academic and professional writing.

Is it better to say "combined quantity of" or "total quantity of"?

Both "combined quantity of" and "total quantity of" are correct. "Combined quantity of" implies the addition of separate amounts, while "total quantity of" can refer to the overall amount without specifying separate components.

What is the difference between "combined quantity of" and "combined quality of"?

"Combined quantity of" refers to the total amount of something, whereas "combined quality of" refers to the overall grade or standard when multiple qualities are considered together. They address different aspects of assessment.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: