this study investigated

USAGE SUMMARY

The phrase "this study investigated" is a perfectly correct and usable phrase in written English.
You would typically use it in the context of describing findings from an academic study, or to introduce a topic that has been the topic of research or investigation. For example: "This study investigated the effectiveness of online learning for students enrolled in college classes."

✓ Grammatically correct

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

This study investigated the impact of sitagliptin therapy on reducing acute IR kidney injury.

Nature

This study investigated the role of DHA in triggering pyroptosis activation in breast cancer cells.

Nature

This study investigated the adhesion properties of chondrocytes during cell spreading process.

Nature

This study investigated this possibility for bias.

Journal of the American College of Surgeons

This study investigated whether contralateral noise interferes with this step of central auditory processing.

Stanford University

This study investigated the association between 12-month statin trajectories and subsequent cardiovascular events.

Harvard University

Thus, this study investigated the therapeutic capacity of exosome-mimetic NVs from primary hepatocytes in liver regeneration.

Nature

This study investigated teacher's views regarding lifelong learning.

Procedia - Social and Behavioral Sciences

This study investigated whether PON1 gene polymorphisms associate with AMD.

American Journal of Ophthalmology

This study investigated this problem and a possible solution.

International Journal of Radiation Oncology*Biology*Physics

This study investigated whether ficolin concentrations are associated with NEC.

Molecular Immunology

Expert writing Tips

Best practice

When using "this study investigated", ensure that the study's objectives and methods are clearly outlined in the subsequent sentences to provide context for the reader.

Common error

Avoid immediately following "this study investigated" with broad statements. Instead, provide specific details about the research questions and methodology.

Linguistic Context

The phrase "this study investigated" functions as a declarative statement introducing the purpose or focus of a research paper or academic report. It signals that the document will present an examination or exploration of a particular topic. As Ludwig AI explains, this is a common and perfectly usable phrase.

Expression frequency: Very common

Frequent in

Science

63%

Academia

35%

News & Media

1%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "this study investigated" is a grammatically correct and frequently used construction, particularly within academic and scientific writing. Ludwig AI confirms its appropriateness in such contexts. Its primary function is to introduce the central focus or research question of a study. While less common in informal settings, its prevalence in authoritative sources such as Nature, Harvard University and Duke University underscores its formal register. For alternative phrasing, options like "this research explored" or "the study focused on" can be considered depending on the desired nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

this research explored

Replaces "study" with "research" and "investigated" with "explored", slightly broadening the scope.

this analysis examined

Substitutes "study" with "analysis" and "investigated" with "examined", suggesting a more detailed inspection.

the researchers analyzed

Shifts the focus to the researchers and uses "analyzed" instead of "investigated".

the study focused on

Replaces "investigated" with "focused on", narrowing the scope to a specific area.

this work assessed

Uses "work" instead of "study" and "assessed" instead of "investigated", implying an evaluation of the subject.

we conducted an investigation into

A more formal and verbose alternative, emphasizing the process of investigation.

the aim of this study was to determine

Explicitly states the aim, replacing "investigated" with "was to determine".

the purpose of this research was to explore

Similar to the previous one, but uses "research" and "explore" for a broader feel.

an inquiry was conducted to examine

A more formal and less common construction, using "inquiry" and "examine".

this project delved into

Replaces "study" with "project" and "investigated" with "delved into", suggesting a deeper, more immersive exploration.

FAQs

How can I rephrase "this study investigated" to sound more formal?

For a more formal tone, you could use phrases like "this research explored", "we conducted an investigation into", or "the aim of this study was to determine".

What are some alternatives to "this study investigated" that are less formal?

Less formal alternatives include phrases such as "the study focused on" or "this project delved into", depending on the specific context.

Is it grammatically correct to start a sentence with "this study investigated"?

Yes, it is grammatically correct. Starting a sentence with "this study investigated" is a common and accepted practice, especially in academic and scientific writing.

How does "this study investigated" differ from "this study assessed"?

"This study investigated" implies an exploration or examination of a topic, while "this study assessed" suggests an evaluation or judgment. The choice depends on whether the study aimed to explore or to evaluate a particular subject.