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
CEO of Professional Science Editing for Scientists @ prosciediting.com
Effective proportion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Effective proportion" is correct and usable in written English.
It can be used in contexts where you are discussing the effectiveness of a certain ratio or relationship between two or more elements. Example: "To achieve the best results in our marketing campaign, we need to find the effective proportion of digital to traditional advertising."
✓ Grammatically correct
Science
Academia
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
9 human-written examples
That way, the effective proportion of low-income people in the black and white samples was even.
Academia
The level of mode II closure was generally less than that for the mode I component and so a greater effective proportion of the nominal load range would be available to produce crack growth in mode II.
Results show that the variation of structural parameters causes significant changes in the effective proportion of graphite phase and the contribution to the crack propagation energy, thus realizing the optimization of the materials.
Results show that the variation of structural parameters causes significant changes in the effective proportion of Mo phase and the contribution to the crack propagation energy of the materials, thus realizing the optimization of the materials.
Analyses were carried to understand the effects on friction and wear of the number of Mo layers n, thickness ratio z, and the effective proportion of Mo real contact area.
Science
Since FWCST and FWBST improved power by increasing the effective proportion of causative variants, it is of interest to evaluate their performance when the effective proportion after weighting remains equal to that without weighting.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
(C – F ) Effective proportions of cell cell connections that are lost (blue) or gained (red) in different directions in the severed hinge-blade video (prox-sev).
Science
(A – D ) Effective proportions of cell cell connections that are lost (blue) or gained (red) in different directions as a consequence of cell rearrangements in a WT wing.
Science
To calculate these effective proportions, we subtracted the angular distribution of all cell boundaries from the angular distribution of cell cell connections that were lost or gained by cell rearrangements, revealing the orientation of cell boundaries with a disproportionate tendency to be lost or gained.
Science
These effectives proportions were calculated for all time points as described in Figure 7, and are displayed at 17.5 hAPF (peak of negative shear rate by cell rearrangements), 21 hAPF (peak of correlation effects), 24 hAPF (shear rate by cell rearrangements crosses zero) and 25.5 hAPF (peaks of positive shear rate by cell rearrangements).
Science
The mixing-adjusted effective immunity proportion (EIPM) represents the proportion of immune individuals in a population, weighted by the relative potential contribution to transmission for their immunity state and the extent to which they mix with other age groups or connected subpopulations.
Science
Expert writing Tips
Best practice
When using "effective proportion", ensure you clearly define what makes the proportion 'effective' within your specific context. For example, specify the criteria or outcomes that determine its effectiveness.
Common error
Avoid using "effective proportion" without clarifying what 'effective' means in your specific context. Readers may misinterpret the intended meaning if the criteria for effectiveness are not explicitly stated.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "effective proportion" functions primarily as a noun phrase, where "effective" modifies "proportion". It describes the degree to which a certain proportion is successful in achieving a desired result. Ludwig AI confirms its usability in written English.
Frequent in
Science
70%
Academia
10%
News & Media
10%
Less common in
Formal & Business
10%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "effective proportion" is a grammatically sound noun phrase that denotes the degree to which a specific ratio or amount achieves a desired result. Ludwig AI confirms its validity and usability. It is most frequently employed in formal scientific and academic contexts to quantify and qualify the impact or efficiency of a proportion. While not overly common, its use is appropriate when precision and clarity are paramount. To ensure clear communication, define 'effective' relative to a specific case. Consider using synonyms like "actual ratio" or "efficient ratio" based on the intended meaning and context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
efficient ratio
Highlights the efficiency of the ratio, emphasizing how well it achieves a desired outcome.
functional percentage
Emphasizes the percentage that is actively working or serving a purpose.
actual ratio
Focuses on the real, measurable ratio, differing from the potentially theoretical nature of "effective proportion".
practical fraction
Stresses the real-world application and usefulness of the fraction.
operative share
Indicates the working or functional part of a whole, with a focus on active contribution.
net contribution
Highlights the overall positive impact or value added after accounting for all factors.
adjusted amount
Indicates a quantity that has been modified to reflect real-world conditions or factors.
true balance
Emphasizes the equilibrium achieved when considering all relevant factors.
real impact
Shifts the focus from a numerical relationship to the actual effect or influence produced.
usable extent
Highlights the degree or scope to which something can be used effectively.
FAQs
How can I use "effective proportion" in a sentence?
You can use "effective proportion" when discussing the actual or realized ratio or amount that achieves a desired result or outcome. For example, "The study aimed to determine the "effective proportion" of marketing spend allocated to digital channels to maximize ROI."
What is a close synonym for "effective proportion"?
A close synonym is "actual ratio", which emphasizes the real, measurable relationship between two quantities, especially in achieving a specific result.
How does "effective proportion" differ from "nominal proportion"?
"Effective proportion" refers to the proportion that actually has an impact or achieves a desired outcome, while "nominal proportion" refers to the stated or face-value proportion, which may not reflect real-world conditions or results.
In what contexts is it appropriate to use "effective proportion"?
It is suitable in contexts where you need to highlight the actual, working ratio or amount that leads to a specific outcome, such as in scientific research, business analysis, or any situation where assessing the real-world impact of a proportion is critical. A context for example could be: "The research team investigated the "effective proportion" of drug dosage required to achieve a therapeutic effect".
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested