lacks validation

USAGE SUMMARY

The phrase "lacks validation" is correct and usable in written English.
You can use it when describing something that does not have support, confirmation, or approval, often in contexts like research, arguments, or claims. Example: "The theory presented in the paper lacks validation from empirical studies, making it difficult to accept as credible."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

While these methods are important, field data is usually limited to opportunistic post-fire observations, and spectral data often lacks validation with specific variables of change.

Remote Sensing of Environment

This paper has the following limitations: 1) Due to the shortage of time, the sample selection in this paper only tested the data generated by a professional knowledge community for one a month and lacks validation from multiple data sets.

Frontiers of Business Research in China

Although our self-reported physical activity measure lacks validation, no physical activity questionnaire has been shown to be superior to others.

BMJ Open

This study is among the largest epigenetic twin studies published so far (50 MZ discordant twin pairs), with an independent replication sample, but lacks validation of the findings using an alternative DNA methylation detection technique.

Genome Medicine

Although the noninvasive method used by the authors to monitor blood pressure lacks validation, their finding makes sense since increasing left ventricular contractility means increasing the slope of the Frank Starling curve, and hence increasing PPV.

Critical Care

Newman et al 6 7 44 developed both the Head Impact Power (HIP) and the Generalized Acceleration Model for Brain Injury Threshold (GAMBIT) criteria; however, they were not examined in this paper as HIP was previously analysed by Fréchède and McIntosh, 28 while GAMBIT lacks validation and is seldom used as an index for head injury.

BMJ Open

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

The majority of reviewed studies were small, cross-sectional studies with poorly defined control groups and lacking validation.

Oral Oncology

Novel non-invasive diagnostic markers with the potential to overcome these limitations have been developed, but often lack validation in large patient cohorts.

Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease

Previous simulation work suggested improved Monte Carlo dose calculation accuracy when compared to single energy CT for low energy photon brachytherapy, but lacked validation.

Radiotherapy and Oncology

Online dating should not just be for those lacking validation, those not considered attractive by society -- it can and should be for everyone.

Huffington Post

Previous studies have focused on benefits to adjacent fisheries via density-dependent spillover of adult fish from reserves [6], [9] or have been based primarily on larval transport models [3], [10] [12], lacking validation through field monitoring and oceanographic data.

Plosone

Expert writing Tips

Best practice

Use "lacks validation" to emphasize the need for further research or investigation to support a claim or theory.

Common error

Avoid using "lacks validation" to completely dismiss a concept or finding. Instead, acknowledge its potential while emphasizing the need for further empirical support. Overstating a claim may be perceived as biased.

Linguistic Context

The phrase "lacks validation" functions as a descriptor, typically used to indicate that a claim, method, or result has not been adequately supported by evidence or empirical testing. Ludwig AI confirms its correctness.

Expression frequency: Uncommon

Frequent in

Science

71%

News & Media

14%

Formal & Business

14%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "lacks validation" is a grammatically correct and useful expression, predominantly found in scientific and academic contexts, as confirmed by Ludwig AI. It serves to critically assess claims or methods that require further empirical support. While "lacks validation" is suitable for formal writing, overstating its implications should be avoided. Similar expressions include "is unsupported", "is unconfirmed", and "is unproven", which offer nuanced alternatives depending on the context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is unvalidated

This alternative uses a single word to convey the absence of validation, providing a more concise option.

is unsupported

This term indicates a lack of backing or evidence for a claim or statement.

is unconfirmed

This suggests that a piece of information or a finding hasn't been verified or corroborated.

is unproven

This signifies that something hasn't been demonstrated to be true or effective.

has no evidence

This phrase highlights the absence of supporting data or information.

is without basis

This indicates that something lacks a foundation of facts or reasoning.

is unsubstantiated

This implies that a claim or theory hasn't been supported with enough evidence.

is not verified

This simply states that something hasn't been checked or confirmed for accuracy.

is questionable

This suggests doubt or uncertainty about the validity or accuracy of something.

is doubtful

Similar to "is questionable", this indicates a degree of uncertainty or skepticism.

FAQs

What does it mean when something "lacks validation"?

When something "lacks validation", it means it hasn't been proven or confirmed with sufficient evidence. Further investigation and testing may be needed.

How can I use the phrase "lacks validation" in a sentence?

You can use "lacks validation" to describe claims, theories, or methods that need more support, like: "The proposed method "lacks validation" in real-world scenarios."

What are some alternatives to saying "lacks validation"?

Alternatives include "is unsupported", "is unconfirmed", or "is unproven", depending on the nuance you want to convey.

Is it appropriate to use "lacks validation" in formal writing?

Yes, "lacks validation" is appropriate for formal writing, especially in academic and scientific contexts where discussing the need for empirical evidence is crucial.