duration of study

USAGE SUMMARY

"duration of study" is a correct and usable phrase in written English.
You can use it when talking about the length or time-span of a study, research, or other type of educational program. For example, "The duration of the study was eight weeks."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The duration of study was 270 days in SVA-1 and SVA-2 and 180 days in SVA-3 and SVA-4.

American Heart Journal

Limitations include lack of uninfected controls, a potentially suboptimal B. vinsonii subsp. berkhoffii inoculum and a relatively short duration of study.

Veterinary Immunology and Immunopathology

I particularly check the sample size and the duration of study and look to see if the authors are from more than one institution and preferably more than one country (I like to think that the more varied the authors, the smaller the risk of any in-house bias).

The Guardian

Extracted data included the study characteristics (first author's name; year of publication; number and age range of participants; study design; polyphenol amounts in the active and control arms; duration of study; health characteristics of the study population; and location of the study).

Nature

It is of particular importance for this investigation that the formal duration of study is 4 years.

IZA Journal of Migration

We model the duration of study as a parametric survival model which is akin to ordinary linear regression Gutierrez, (2002); Hougaard, (1995).

IZA Journal of Migration

In an increasing number of countries the requirements are higher in terms of the duration of study or the formal qualification.

International Journal of Child Care and Education Policy

Quantity of water percolated through pond bottom sand layer for the testing pond and control per day vs duration of study period is shown in Fig. 3.

International Aquatic Research

This would include information like sample size, planned duration of study, how the experiments will be controlled, and the planned statistical analysis.

Science Magazine

The CRIHO also includes the year of the diploma and the effective enrolment in the higher education so that the duration of study can be calculated in terms of the number of months.

IZA Journal of Migration

All women of childbearing age had to agree to use contraception prior to study entry and for the duration of study; pregnant women were excluded.

Plosone

Expert writing Tips

Best practice

When reporting the "duration of study", be precise and include the units of time (e.g., days, weeks, months, years) to ensure clarity.

Common error

Avoid stating the "duration of study" using vague terms like "short" or "long". Provide specific time measurements to maintain credibility and avoid ambiguity.

Linguistic Context

The phrase "duration of study" functions as a noun phrase that typically acts as a subject or object in a sentence. Ludwig provides numerous examples where it describes a characteristic or parameter of a research project.

Expression frequency: Very common

Frequent in

Science

98%

News & Media

1%

Formal & Business

1%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "duration of study" is a grammatically sound noun phrase widely employed to denote the timespan of a research project or academic endeavor. As Ludwig AI confirms, the phrase is correct and usable in written English. It is predominantly used in scientific and formal contexts, as evidenced by the numerous examples from reputable academic sources. When using this phrase, ensure you specify the units of time to avoid ambiguity. Common alternatives include "study length" and "study period". Remember to avoid vague descriptions and instead, provide precise measurements for clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

study length

Focuses on the length rather than the process.

study period

Emphasizes the time frame of the study.

timeframe of the research

More formal and specific to research settings.

length of the investigation

Suggests a more in-depth or formal inquiry.

period of assessment

Highlights the evaluative aspect of the study.

project timeline

Suitable when the study is part of a larger project.

research timeline

Focuses specifically on the research aspect.

course duration

Applicable if the study is part of an educational course.

program length

Refers to the overall time of a program in which study is embedded.

time spent studying

Emphasizes the action of studying itself.

FAQs

How do I specify the timeframe for a study?

Use phrases like "study period" or "length of study" to indicate the total time. Be sure to include the start and end dates or the total amount of time elapsed.

What's a good way to report the "duration of study" in a research paper?

Clearly state the "duration of study" in the methods section. For example, "The study was conducted over a "period of 6 months"" or "Participants were followed for a "duration of 12 weeks"".

How does "duration of study" differ from "study design"?

"Duration of study" refers to the length of time the study takes place, while "study design" refers to the methodology and structure of the study, such as whether it is a randomized controlled trial or an observational study.

What factors influence the appropriate "duration of study"?

Factors include the research question, the nature of the intervention or exposure being studied, and the expected time it will take to observe meaningful outcomes. Pilot studies can help determine an adequate "duration of study".