in a study by Smith vs in a study conducted by Smith

Both phrases are correct, but they're used in slightly different contexts. 'In a study by Smith' is more concise and direct, while 'in a study conducted by Smith' provides more detail and formality. The choice between the phrases depends on the level of formality and specificity you want to convey.

Explained by Miss E.
Editor at TextRanch

Last updated: February 17, 2025 • 6048 views

This phrase is correct and commonly used in English.

"in a study by Smith"

This phrase is a concise way to attribute a study to a specific author or researcher. It is commonly used in academic and informal contexts.

Examples:

In a study by Smith, the effects of climate change were analyzed.
According to a study by Johnson, the new drug showed promising results.

Show examples from the web [+]

This was established in a study by fishsubsidy.org, a group which examined the EU's fisheries policy.
In a study by Cowley and Brooksbank 38 men and 38 women wore a necklace with a pendant containing androstenol during sleep.
In a study by NCBI, D-Aspartic acid enhances the production of LH and testosterone hormones in both humans and rats.
In a study by Osbeck beak dolphin in South Africa saw that they spent three times as much time on the game of chasing.
This is shown in a study by a leading UK-based expert in alternative medicine, who also notes that the known deaths may be only the tip of the iceberg.
Doxycycline was found in a study by Sapi, et al (2011) to reduce spirochaetal forms by 90% but actually increase round-bodied forms twofold.
They submitted that this finding is acknowledged, inter alia, in a study by the German Ministry of Economy and Energy ('BMWi') [61].
Further confirmation on the lack of awareness and prevention as far as lung cancer is concerned is provided in a study by the Italian National Observatory for Women's Health (O.N.Da), presented in Rome during the month of global awareness about this disease.
Parliament therefore demanded that special attention be given to third countries which do not implement, or do not implement properly, the recommendations for preventing fraud as indicated in a study by the IMO, the International Maritime Organisation.
Three years later, at the time of the transaction, Karkkila's expected housing needs were about 70 new homes per year, which was confirmed in a study by the Uusimaa Regional Council shortly afterwards, covering the period up to 2025.
The effect of Prozone for improving the results of apicectomies was investigated in a study by V. E. Karapetian, J. Nickenig, M. Herrera, et al., at the In...
Indeed, this has been shown in a study by the London School of Economics which says that regularising 600000 irregular workers in Great Britain, who will not have access to this single application procedure, would bring GBP 3 billion into Great Britain's coffers.
Kid's not in a study group.
Specificity of IFA was found to be 89% in a study by Jovicić, et al (2003), in comparison to ELISA (93%), and immunoblot (96%).
In a study by US researchers with 28 female volunteers with depression and 27 healthy controls the concentrations of the endocannabinoids anandamide (AEA) and 2-arachidonolyglycerol (2-AG) in blood serum was positively correlated with blood pressure in the depressed group.
In a study using mice, weighing of the adrenal glands is optional.
The results were to be presented in a study.
In a study on pre- and postnatal development the survival rate of offspring was significantly reduced at doses which slightly reduced maternal weight.
I myself was involved in a study in Sweden several years ago.
Apparatus and materials used in a study should not interfere adversely with the test systems.

Alternatives:

According to a study conducted by Smith
In a study authored by Smith
In a study led by Smith
In a study carried out by Smith
In a study performed by Smith

This phrase is correct and commonly used in English.

"in a study conducted by Smith"

This phrase is a more formal and detailed way to attribute a study to a specific author or researcher. It is suitable for academic, research, or professional contexts.

Examples:

In a study conducted by Smith, the methodology was carefully designed.
The findings of a study conducted by Brown were published last month.

Show examples from the web [+]

In 2006 the newspaper Expresso reported that eight volunteers died in a study conducted by Bayer for the treatment of cardiac insufficiencies.
A finding included in a study conducted by a researchers team at the University...
In a study conducted by the Nutrition Department of Kraft Foods of rats fed a diet containing 1.5% CLA, have not been made in evidence any toxic effects even after 36 weeks of treatment.
Now that is exactly what participants were told in a study conducted at Harvard University.
The same approach was also advocated in a study conducted by DG TREN on the externalisation of certain tasks which focus in particular on the drafting of technical standards in the railway sector.
In 2006 the Eurosystem took part in a study conducted by the BIS among major foreign exchange market participants in order to identify the risk mitigation methods they use to reduce foreign exchange settlement risk.
This apparent paradox has been highlighted in a study conducted by a group of Norwegian researchers who examined the responses to a survey conducted on a sample of 1640 men and 1791 women.
In a study conducted in rats, there were no effects on mating or fertility at exposure levels equivalent to those in humans at the clinically recommended dose.
In a study conducted at Georgetown University, rats were given a lethal dose of radiation.
In a study conducted in December 2008 for a COM document, it was noted that alternatives exist for most of the fields that use mercury, including dental amalgam.
In a study conducted in rats, the number of corpora lutea and implantations were decreased in the presence of maternal toxicity.
In a study conducted at UCLA, five men who had been completely paralyzed were able to move their legs in a rhythmic motion thanks to a new, noninvasive procedure that stimulates the spinal cord.
As a result, there has been a 14 % increase in tumours and an 80 % increase in birth defects among the local population, as shown in a study conducted by the national health institute (Istituto superiore della sanità) and the national research centre.
In a study conducted in rats with tipranavir at systemic exposure levels (AUC) equivalent to human exposure at the recommended clinical dose, no adverse effects on mating or fertility were observed.
Elderly In a study conducted in elderly subjects with schizophrenia, the safety profile was similar to that seen in non-elderly subjects.
In a study conducted in elderly subjects with schizophrenia, the safety profile was similar to that seen in non-elderly subjects.
In a study conducted in healthy volunteers, the concomitant administration of repaglinide (a single dose of 0.25 mg) and ciclosporin (repeated dose at 100 mg) increased repaglinide AUC and Cmax about 2.5-fold and 1.8-fold respectively.
I found support for this idea in a study conducted some years ago by the U.S. Olympic Committee, it was asked this question to the athletes who have been members of the US Olympic team in the period 1984-1998. These are the results:
These data are collected from a study conducted by the Boston Consulting Group.
A study conducted by Mississippi State University looked at the necessity for fertilizer reduction.

Alternatives:

In a study by Smith
In a study authored by Smith
In a study led by Smith
In a study carried out by Smith
In a study performed by Smith

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