studies have attested that vs many studies have attested that

Both phrases are correct, but the second one is more commonly used and provides more context by specifying that it is 'many studies' that have attested to something. The first phrase is also correct but may sound a bit more general without specifying the number of studies.

Last updated: March 20, 2024 • 808 views

studies have attested that

This phrase is correct but sounds more general without specifying the number of studies.

This phrase can be used to introduce a statement or finding supported by studies without specifying the exact number of studies.

Show examples from the web [+]

Sep 4, 2015 ... Studies have attested that inhaling lavender oil may be an effective treatment for headaches and migraines. Other studies have attested that ...
Oct 8, 2015 ... Multiple studies have attested that echinacea can help reduce cold symptoms. For example, a report published in The Lancet analyzed 14 ...
Sep 3, 2015 ... Multiple independent research studies have attested that noxious pesticides are harmful to bees. For example, according to a study published ...
May 31, 2010 ... Many studies have attested that not only does HBV genotype influence the outcome of the disease but it also influences the outcome of therapy ...

Alternatives:

research has shown that
studies indicate that
evidence suggests that
scholarly research has demonstrated that
academic studies have proven that

many studies have attested that

This phrase is correct and commonly used to specify that 'many studies' have supported a particular statement or finding.

This phrase is used to introduce a statement or finding supported by multiple studies, emphasizing the volume of research that has attested to it.

Show examples from the web [+]

May 31, 2010 ... Many studies have attested that not only does HBV genotype influence the outcome of the disease but it also influences the outcome of therapy ...
1 day ago ... While many studies have attested that people in general derive psychological and physiological benefits from trees, it has taken longer—until ...
Many studies have attested that not only does. HBV genotype influence the outcome of the disease but it also influences the outcome of therapy with interferons ...

Alternatives:

numerous studies have shown that
multiple studies have confirmed that
several studies have indicated that
a wealth of studies have demonstrated that
a plethora of studies have proven that

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studies have attested that vs many studies have attested that