demonstrated by previous studies vs demonstrated in previous studies

Both phrases are correct and commonly used in English. They can be used interchangeably depending on the context. The choice between 'by' and 'in' depends on personal preference or the specific wording of the sentence.

Last updated: March 21, 2024 • 2008 views

This phrase is correct and commonly used in English.

"demonstrated by previous studies"

This phrase is used to indicate that something has been shown or proven by studies that came before the current one.

Examples:

The importance of exercise was demonstrated by previous studies.
The effectiveness of the treatment was demonstrated by previous studies.

Show examples from the web [+]

... neurosurgery patients resulted in a proximal DVT incidence consistent with that demonstrated by previous studies of standardized dual modality prophylaxis, ...
Jun 26, 2014 ... The correlation between disablility and depression, anxiety, and sleep disturbance has been well demonstrated by previous studies [6,9,28].
... of unilateral vestibular hypofunction has been demonstrated by previous studies. The purpose of this article is to describe the preliminary results of an ongoing ...
GKLF is a potent inhibitor of cell growth as demonstrated by previous studies involving transient transfection (23). In the present study we used an independent ...

Alternatives:

demonstrated in previous studies
shown by previous studies
proved by previous studies
supported by previous studies
evidenced by previous studies

This phrase is correct and commonly used in English.

"demonstrated in previous studies"

This phrase is used to indicate that something has been shown or proven in studies that came before the current one.

Examples:

The correlation between the two variables was demonstrated in previous studies.
The impact of climate change was demonstrated in previous studies.

Show examples from the web [+]

Apr 18, 2016 ... ... paradox--when patients who need an intervention the most receive it the least frequently--has been demonstrated in previous studies.
... studies of standardized dual modality prophylaxis, and higher than that demonstrated in previous studies that employed ultrasound screening protocols.
... as demonstrated in previous studies .2 ious studies gamma globulin consistently prevented the anaphylactoid contraction of the isolated guinea pig ileum to ...
Detractors cite a higher revision rate demonstrated in previous studies and registry data. This review paper looks at recent studies that explore survivorship, ...

Alternatives:

demonstrated by previous studies
shown in previous studies
proved in previous studies
supported in previous studies
evidenced in previous studies

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demonstrated by previous studies vs demonstrated in previous studies