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
mean reference
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "mean reference" is not commonly used in written English and may be unclear without context.
It could potentially be used in discussions about the nature of references that convey negativity or hostility, but clarity is essential. Example: "The author's mean reference to the character's flaws detracted from the overall message of the story."
Science
Academia
News & Media
Alternative expressions(1)
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
60 human-written examples
According to Ambient Air Quality Standards issued in February 2012, the annual mean reference concentration limit value is 6 ng/meaningning the concentration detected during the course of this research is 3.85 times the limit.
News & Media
Based on the mean reference values of the general population, expected mean scores were calculated, meaning the HRQOL scores that would be observed in the general population if they had equivalent age and gender distribution as the RTX patients [ 35].
Science
The mean reference vessel diameter was 2.86 ± 0.49 mm, mean lesion length 8.9 ± 4.3 mm, and prevalence of diabetes mellitus in patients was 13%.
The mean reference sampling site IBI scores were found to be similar to both least and most disturbed sites (Mann–Whitney U-test; P < 0.05).
Science
Fourteen soil cores were collected along two transects in a cultivated field and two reference sites were selected to establish the mean reference inventories for both 137Cs and 210Pbex.
A value of 5460 ± 880 Bq m−2 (n = 10; CV = 16%) was determined for the 137Cs mean reference inventory for both sites, given as areal activity ± standard deviation, at 2σ confidence interval.
The mean reference height h′ in 2013 is higher about 0.9 km than that in 2014 and the mean sharpness factor β in 2013 is higher by 0.07 km−1 than that in 2014.
Science
Mean reference vessel diameter was 2.55 ± 0.36 and 3.25 ± 0.46 mm in the small and non-small vessel groups, respectively (P < 0.001).
Academia
Mean patient age was 62.6 years, mean reference vessel diameter was 3.07 mm before the procedure, and mean lesion length was 11.04 mm.
Academia
Mass anomalies at the Moho are defined with respect to a mean reference sphere at a depth of 33 km.
Science
Anomalous masses are added above or below the mean reference depth of 220 km corresponding to positive and negative mass anomalies, respectively.
Science
Expert writing Tips
Best practice
When using "mean reference", ensure the context clearly defines what the reference is and why the mean is relevant. This is particularly important in technical or scientific writing to avoid ambiguity.
Common error
Avoid assuming that the "mean reference" is universally understood. Always specify the population or data set from which the mean is derived to prevent confusion.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mean reference" functions primarily as a compound adjective modifying a noun. It describes something that serves as a standard or point of comparison based on an average value. Ludwig's examples shows it is mostly used in science.
Frequent in
Science
75%
Academia
15%
News & Media
5%
Less common in
Formal & Business
3%
Encyclopedias
1%
Wiki
1%
Ludwig's WRAP-UP
In summary, "mean reference" serves as a crucial term in scientific and academic contexts, providing a standardized benchmark for comparative analyses. Ludwig AI indicates its usage spans across various scientific domains, from environmental studies to medical research. While the phrase is grammatically acceptable, clarity is essential: always specify the source and scope of the reference data. Consider alternatives like "average baseline" or "typical benchmark" in more general contexts to enhance understanding. Remember, specifying the sample and populations are important when using the phrase "mean reference".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
reference average
Inverts the original phrase while retaining the core meaning.
average baseline
Focuses on the average value used as a starting point for comparison.
typical benchmark
Highlights the standard or typical value used for evaluation.
standard comparison point
Emphasizes the use of a standard for making comparisons.
average comparative value
Stresses the average value used for comparing different elements.
usual frame of reference
Implies a common or standard perspective for understanding data.
representative baseline
Highlights a baseline that accurately represents the data set.
median benchmark
Uses the median instead of the mean as a point of comparison.
normalized standard
Indicates a standard that has been adjusted for consistency.
typical level for comparison
Focuses on typical values when making comparisons.
FAQs
How is "mean reference" typically used in scientific writing?
In scientific contexts, "mean reference" often refers to a baseline or standard value calculated from a control group or established data set. It's used as a point of comparison for experimental results or observations. For instance, you might compare a patient's test results against a "normal range".
What's a good alternative to "mean reference" in a more general context?
If you're not in a technical field, consider using phrases like "average baseline", "typical benchmark", or "standard comparison point" for better clarity. The specific context should guide your choice of words, especially when working in formal and business setting.
Is "mean reference" always the most accurate term to use?
Not necessarily. Depending on the distribution of your data, the "median value" might be a more robust measure of central tendency, especially if your data contains outliers. Consider whether the mean accurately represents your reference point.
How can I ensure clarity when using the term "mean reference"?
Always define the scope and source of your reference data. Specify the population, sample size, and any relevant characteristics used to calculate the mean. For example, say "the mean reference value for serum concentration in healthy adults" instead of just "mean reference".
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested