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
coefficient of usefulness
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "coefficient of usefulness" is correct and usable in written English.
It can be used in contexts where you are discussing the effectiveness or value of something in a quantitative manner. Example: "In our analysis, we calculated the coefficient of usefulness for each feature to determine which ones provided the most benefit to users."
✓ Grammatically correct
Science
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
2 human-written examples
"It was a laboratory, where each object had its own coefficient of usefulness," he said, dipping into the scientific vocabulary that is sprinkled through his work.
News & Media
In the first model, both of the test-related facets had a significant effect on invested effort whereby the coefficient of test attractiveness was bigger than the coefficient of usefulness of the test.
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
This factor influenced positively the perceived usefulness construct (path coefficient of 0.234 at a p =0.02 significance level) and increased the variance explained by this construct from R=0.473 to 0.521).
Science
In the case of the PHR Well subsample the same interest in regularly maintaining records about health influenced positively the perceived usefulness construct (path coefficient of 0.171 at a p=0.04 significance level and increased the variance explained from R=0.474 to 0.499).
Science
The usefulness of this optimal coefficient of performance is to determine the number of additional adsorbers that can be added to the machine for an equivalent consumption to energy received by the adsorber-collector.
Beauty, far from being independent of usefulness, may even be assessed by its usefulness.
News & Media
One standard is of usefulness.
Science
But it pleases for reasons of usefulness.
Science
Fig. 15 The distribution of responses of usefulness survey.
†GPIU: global perceived impression of usefulness.
Science
Most statistical packages provide further statistics that may be used to measure the usefulness of the model and that are similar to the coefficient of determination (R) in linear regression [ 3].
Science
Expert writing Tips
Best practice
When using "coefficient of usefulness", clearly define the criteria you are using to assess usefulness. This ensures that the quantitative measure is transparent and understandable in your analysis.
Common error
Avoid assuming that the "coefficient of usefulness" is universally applicable. The usefulness of something is often context-dependent, so specify the context in which the coefficient is relevant.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "coefficient of usefulness" primarily functions as a noun phrase. It's used to quantify the practical value or utility of something, often within a specific context. Ludwig, according to its examples, finds application in scientific and analytical discussions where a numerical representation of usefulness is needed.
Frequent in
Science
66%
News & Media
33%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "coefficient of usefulness" is a noun phrase used to quantify the practical value or utility of something, as confirmed by Ludwig AI. While grammatically correct, it's relatively rare, primarily appearing in scientific and analytical contexts. When employing this phrase, clearly define the criteria used to assess usefulness to ensure transparency and understanding. Alternative phrases include "utility coefficient" or "effectiveness metric", offering slightly different nuances. Remember that the usefulness of something is often context-dependent, so specify the context in which the coefficient is relevant. Ensure your intended audience understands the measurement criteria you're applying.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
utility coefficient
Replaces "usefulness" with "utility", focusing on the quality of being useful; however maintains the same general structure of the original query.
effectiveness metric
Shifts from a broad "usefulness" to a more specific "effectiveness", quantified by a "metric".
value index
Emphasizes the "value" aspect using an "index" to represent a quantified measure.
performance coefficient
Focuses on "performance" as the measured attribute, implying a quantifiable output or result.
efficiency factor
Highlights "efficiency", representing the ratio of useful output to total input.
practicality score
Measures the degree of being practical or suitable for a specific use or situation.
relevance indicator
Highlights the pertinence or applicability of something in a given context.
application index
Focuses on the ability to be put to a specific purpose or task.
functional efficacy
Stresses the capacity to produce a desired result or effect in a practical way.
operational merit
Emphasizes the quality of being good or deserving praise in an operational context.
FAQs
How can I measure the "coefficient of usefulness"?
Measuring the "coefficient of usefulness" requires defining specific criteria for usefulness in a given context, quantifying those criteria, and then applying a formula or model to calculate the coefficient. The specific method depends on the application.
What is the difference between "effectiveness metric" and "coefficient of usefulness"?
While both assess value, "coefficient of usefulness" is broader, encompassing general utility. An "effectiveness metric" specifically measures how well something achieves its intended outcome, a more targeted assessment.
In what contexts is it appropriate to use the term "coefficient of usefulness"?
The term "coefficient of usefulness" is appropriate in analytical or research contexts where quantifying the practical value or utility of something is necessary. Examples include engineering, economics, and potentially some areas of social science.
What are some alternatives to "coefficient of usefulness" that I can use in my writing?
Depending on the nuance you want to convey, you could use alternatives such as "utility coefficient", "value index", or "performance coefficient". Each emphasizes a slightly different aspect of the overall concept.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested