Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

external populations

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "external populations" is correct and usable in written English.
It can be used in contexts discussing groups of individuals or species that exist outside a specific area or organization, often in ecological or sociological discussions. Example: "The study focused on the interactions between internal and external populations of the species in question."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

34 human-written examples

More than fifty biomarkers have been proposed for this purpose but none have been repeatedly validated in external populations.

Frequently, constant levels of the external populations are added to the resident populations per generation in order to conserve the endangered populations [3].

Consequently, constant levels of the external populations are frequently added to the resident populations per generation in order to conserve the endangered populations [3].

Replication analyses were further performed in two external populations, one Caucasian cohort from The University of Texas MD Anderson Cancer Center (Houston, TX) and one Han Chinese cohort from Nanjing, China.We identified seven significant SNPs in the discovery set.

Rather, the fiscal burden associated with current welfare statism must be reduced in destination countries in order that the menu of benefits and services on offer no longer incentivizes segments of external populations to migrate in order to exploit destination nations' largesse.

News & Media

Huffington Post

The conservation outcome of such a distribution is that each population is subject to risk of over-exploitation with no subsequent chance of recolonization from external populations [27].

Science

Plosone
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

25 human-written examples

An external population is preserved to store the non-dominated individuals during the evolution process.

They also rely on external population data, which is usually not available until several months after the end of the reporting period, which coincides with the financial year.

News & Media

The Guardian

The shrink of the external population is achieved based on individuals' crowding distance sorting by descending order, which deletes the redundant individuals in the crowding area.

The Dictionary of Epidemiology (J.M. Last et al., 4th ed., 2001) defines generalizability as "unbiased inferences regarding a target population (beyond the subjects in the study)." A goal of public health research is to apply study findings to an external population, and the ability to effectively evaluate generalizability is crucial to the real-world application of results.

Thus, we utilize the elitism technique to store these solutions in an external population.

Show more...

Expert writing Tips

Best practice

When discussing research validity, explicitly define the characteristics of the "external populations" used for validation to ensure relevance and applicability of findings.

Common error

Avoid using "external populations" interchangeably with "general population". "External populations" refers to specific groups outside the primary study group, while "general population" implies a broader, less defined group. Be precise in your terminology to maintain clarity.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "external populations" functions as a noun phrase, typically used as the subject or object of a sentence. As Ludwig AI confirms, this term is standard and usable in English and it generally identifies the group of individuals or elements found outside the specific study’s focus.

Expression frequency: Uncommon

Frequent in

Science

80%

Academia

10%

News & Media

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "external populations" is a grammatically correct and usable term, primarily found in scientific and academic contexts. As Ludwig AI states, it is often employed to distinguish between a primary group of interest and other groups used for validation, comparison, or understanding interactions. The term's formal register and specific usage require careful attention to ensure clarity, avoiding confusion with the broader "general population". Related terms include "outside populations" and "foreign populations", each carrying subtle nuances in meaning.

FAQs

How does the size of "external populations" affect research outcomes?

The size and diversity of "external populations" used for validation can significantly impact the generalizability of research findings. Larger, more diverse external groups provide stronger evidence for broader applicability.

What is the difference between "internal populations" and "external populations" in research?

"Internal populations" refer to the primary group being studied, while "external populations" are separate groups used to validate the research findings. For example, results from an internal cohort are compared with those of the "outside populations" to see if they hold true.

Why is it important to validate research findings in "external populations"?

Validating in "external populations" helps to ensure that the research results are not specific to the original study group and can be generalized to a wider audience, increasing the credibility and applicability of the findings.

What are some examples of "external populations" used in medical research?

In medical research, "external populations" can include cohorts from different geographical locations, ethnic backgrounds, or healthcare systems. These are used to verify diagnostic tools, algorithms and clinical decision rules.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: