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
studies have shown
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'studies have shown' is correct and usable in written English.
You can use it when referring to research or studies that have already been conducted, or when speculating or suggesting a conclusion based on research. For example: "Studies have shown that physical activity can help improve mental health."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
research indicates
evidence suggests
findings reveal
research has demonstrated
data demonstrates
the literature suggests
it has been found that
it has been investigated
it is apparent
attention has been drawn to
it has been filled
it has been documented
it is important to note
it hath been found
it has been ascertained
it has been defined
it has been noted
it has been found
it has been disclosed
it has been experienced
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
Studies have shown differing results.
News & Media
Brain imaging studies have shown us why.
News & Media
Previous studies have shown mixed results.
News & Media
"Studies have shown diversity improves business outcomes.
News & Media
Studies have shown that those benefits last for years.
News & Media
Studies have shown that doxycycline works as a preventive.
News & Media
"Repeated studies have shown this is not the case".
News & Media
(Even later studies have shown problems with false positives).
News & Media
However, other studies have shown reductions in cost.
News & Media
Studies have shown a link between exercise and mental function.
News & Media
Repeated studies have shown thimerosal to be safe.
News & Media
Expert writing Tips
Best practice
When using "studies have shown", ensure that the studies you are referring to are credible and the findings are accurately represented. Provide citations when possible to support your claims.
Common error
Avoid making broad generalizations based on limited or specific studies. Qualify your statements by acknowledging the scope and limitations of the research.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "studies have shown" functions as an introductory phrase used to preface a statement or claim by indicating that it is supported by empirical research. As Ludwig AI confirms, this is a common and acceptable way to introduce research findings.
Frequent in
News & Media
45%
Science
35%
Formal & Business
10%
Less common in
Encyclopedias
5%
Reference
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, the phrase "studies have shown" is a grammatically correct and very common way to introduce information supported by research. Ludwig AI confirms its validity for use in written English. It's most frequently found in news media and scientific contexts, lending authority to claims. When using this phrase, ensure the cited studies are credible and accurately represented. While powerful, avoid overgeneralizations and consider providing citations. For alternative phrasing, consider options like "research indicates" or "evidence suggests" depending on the specific nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
research has demonstrated
Synonymous replacement, employing a more formal register.
research indicates
Replaces "studies" with "research" and uses a more direct verb, "indicates".
evidence suggests
Focuses on the "evidence" aspect and uses "suggests" to convey a degree of certainty.
findings reveal
Highlights the "findings" and uses "reveal" to emphasize discovery.
data demonstrates
Emphasizes the "data" and uses "demonstrates" to indicate a clear showing.
investigations have revealed
Substitutes "studies" with "investigations" and "shown" with "revealed" to highlight the investigative aspect.
analyses indicate
Replaces "studies" with "analyses" emphasizing the analytical process and "indicate" as a more formal synonym.
the literature suggests
Uses "the literature" to refer to a body of research, and "suggests" to imply a non-conclusive finding.
it has been found that
A more passive and impersonal way of stating that something has been discovered through research.
current understanding suggests
Highlights the present understanding and uses "suggests" to present a viewpoint based on available research.
FAQs
How can I use "studies have shown" in a sentence?
You can use "studies have shown" to introduce a finding or conclusion that is supported by research. For example, "Studies have shown that regular exercise improves cardiovascular health."
What are some alternatives to "studies have shown"?
Some alternatives include "research indicates", "evidence suggests", or "findings reveal", depending on the context.
Is it always necessary to cite the specific studies when using the phrase "studies have shown"?
While not always necessary, providing citations adds credibility to your statement. If the information is controversial or likely to be questioned, citing the source is highly recommended.
Can I use "studies have shown" to introduce my own personal opinion?
No, "studies have shown" should only be used to refer to findings from actual research, not personal opinions or beliefs.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested