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
lack of robust data
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "lack of robust data" is correct and usable in written English.
It can be used when discussing insufficient or inadequate data that is not strong or reliable enough to support a conclusion or decision. Example: "The study's findings were inconclusive due to a lack of robust data, making it difficult to draw any meaningful insights."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(3)
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
26 human-written examples
Gender identity will also be examined as a possible topic after concerns were raised that there was a lack of "robust" data on the trans community.
News & Media
There is a lack of robust data to inform a schedule for the surveillance of dichorionic gestations.
While the organisation said a lack of robust data made it difficult to draw a conclusion on the state of the sector, it warned that cost-cutting measures, including so-called transformation programmes, could be linked to poor patient care.
News & Media
The use of third-line targeted therapy (TTT) in metastatic renal cell carcinoma (mRCC) is not well characterized and varies due to the lack of robust data to guide treatment decisions.
Science
Current limitations impeding on data reproducibility are often poor statistical design, underpowered studies, lack of robust data, lack of methodological detail, biased reporting and lack of open data sharing, coupled with wrong research incentives.
This is particularly interesting given his persistent interest in non-market behaviour; though, it seems to have been justified by the lack of robust data that could support those calculuses.
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
Recent studies are lacking of robust data, in spite of which, nebulized therapy has shown to be effective.
Science
More intensive, active management has been largely constrained by a deficit of robust data and general lack of clarity regarding even the species' basic ecology.
Science
The paucity of robust data and the lack of consensus noted above provoked us to look again at complement proteins in MS CNS tissue.
They include a number of robust data protection safeguards.
Formal & Business
As a result, this study addresses the lack of prospective robust data on the effects of antenatal exercise on short- and long-term outcomes of mothers and their offspring (43).
Science
Expert writing Tips
Best practice
When using the phrase "lack of robust data", clearly explain the specific consequences or limitations that arise from this deficiency. For example, mention how it affects decision-making, research conclusions, or policy development.
Common error
Avoid drawing definitive conclusions when acknowledging a "lack of robust data". Instead, frame findings as preliminary or suggestive, emphasizing the need for further investigation to strengthen the evidence base.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lack of robust data" functions as a noun phrase that typically acts as the subject complement or object within a sentence. It identifies a deficiency or absence of high-quality, reliable information. As Ludwig AI explains, the phrase is appropriate for discussing insufficient or inadequate data.
Frequent in
Science
79%
News & Media
13%
Formal & Business
8%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "lack of robust data" is a common and grammatically correct phrase used to describe the absence of reliable or high-quality information. As Ludwig AI confirms, it's appropriate for formal contexts, particularly in science, news, and business. When you need to express concern about the quality of information, using alternatives like "insufficient reliable data" or "absence of strong data" can provide variety to your writing. Remember to avoid overstating conclusions when acknowledging this limitation and be specific about its impact on your analysis. This phrase helps highlight limitations in research, justify caution, and call for further investigation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
insufficient reliable data
Replaces "robust" with "reliable" and simplifies the structure.
absence of strong data
Substitutes "lack" with "absence" and "robust" with "strong".
paucity of solid data
Replaces "lack" with "paucity" (a smaller amount) and "robust" with "solid".
deficiency of verifiable data
Replaces "lack" with "deficiency" and "robust" with "verifiable".
inadequate dependable data
Substitutes "lack of robust" with "inadequate dependable".
scarcity of validated data
Replaces "lack" with "scarcity" and "robust" with "validated".
limited availability of reliable information
Focuses on the availability aspect, using "reliable information" instead of "robust data".
shortage of conclusive evidence
Shifts from "data" to "evidence" and uses "conclusive" to replace "robust".
want of substantial evidence
Uses older-style phrasing replacing "lack" with "want" and "robust data" with "substantial evidence".
a dearth of sound information
Replaces "lack" with "dearth" and "robust data" with "sound information".
FAQs
How can I rephrase "lack of robust data" in a sentence?
Alternatives include "insufficient reliable data", "absence of strong data", or "paucity of solid data". The best choice depends on the specific context and desired level of formality.
Is it appropriate to use "lack of robust data" in formal writing?
Yes, "lack of robust data" is suitable for formal writing, particularly in academic, scientific, and professional contexts. It clearly communicates a deficiency in the quality or quantity of available data.
What are the implications of a "lack of robust data" in research?
A "lack of robust data" can lead to inconclusive results, limit the generalizability of findings, and necessitate further research to validate preliminary observations. It also affects the strength of any recommendations made based on the research.
How does "lack of robust data" differ from "lack of data"?
"Lack of data" simply indicates that data is missing. "Lack of robust data" implies that while some data may exist, it's not reliable, comprehensive, or strong enough to support meaningful analysis or conclusions. It refers to the quality, not just the presence, of data.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested