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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a similar frequency

Grammar usage guide and real-world examples

USAGE SUMMARY

"a similar frequency" is correct and usable in written English. You can use it when comparing the occurrence or rate of two or more things. For example, "The two events occurred at a similar frequency throughout the year." Alternative expressions include "an equivalent frequency" and "a comparable frequency."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Unilateral (4.6%) and bilateral (4.4%) agenesis demonstrated a similar frequency.

Our hypothesis is that PDT and OT have a similar frequency of adverse events.

Radiology reports were viewed with a similar frequency to images (59% vs. 64%).

Both noon and midnight polarized waves exhibit a similar frequency distribution.

All treatment groups had a similar frequency of adverse events and experienced improvements in quality of life.

Textures No. 4 and No. 3 were selected with a similar frequency, as shown in Table 6.

The blue dots showed a similar frequency ratio except for the first frequency calculated by Eq. (3).

And those having a similar frequency band together to form a "creative field".

News & Media

Huffington Post

Carrier frequencies for the control group were simulated by randomized selection from a similar frequency range.

Science

Plosone

The majority of PAX3-positive cells in melanomas, naevi and normal skin co-express BCL2L2 at a similar frequency.

Science

Plosone

We found a similar frequency and diversity of bacteria in both the PPROM and PTL with intact membrane groups.

Science

Plosone
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Expert writing Tips

Best practice

In scientific writing, ensure you provide the actual percentages or counts alongside this phrase to add empirical weight to the comparison.

Common error

While these are related, using "a similar frequency" acknowledges minor variations or statistical insignificance between groups, whereas 'the same frequency' implies exact mathematical identity. Choose "a similar frequency" when your data shows a close approximation rather than a perfect match.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a similar frequency" functions primarily as a noun phrase used within prepositional phrases (like 'at "a similar frequency"') to act as an adverbial of manner or frequency. According to Ludwig AI, it is used to quantify the regularity of an occurrence in relation to another subject.

Frequent in

Science

92%

News & Media

5%

Formal & Business

3%

Less common in

Social Media

0.5%

Wiki

0.4%

Informal

0.1%

Ludwig's WRAP-UP

In summary, "a similar frequency" is a highly effective and grammatically standard phrase used to denote that two things occur at a nearly identical rate. Ludwig AI reveals that it is a staple of scientific discourse, particularly in clinical trials and biological research where comparing the prevalence of traits or the occurrence of side effects is paramount. It is far more common in formal literature than in casual conversation. When using this phrase, remember that it implies a close approximation rather than a perfect 1:1 match, making it statistically safer than claiming 'the same frequency' unless the data is identical. It remains a reliable tool for researchers and professional writers to convey comparative parity with precision.

FAQs

How to use a similar frequency in a sentence?

You can use it to compare the occurrence of events. For example, "Adverse events were reported with "a similar frequency" in both the treatment and control groups."

What can I say instead of a similar frequency?

Depending on your context, you can use alternatives like "<a href="/s/a+comparable+frequency" target="_blank" rel="alternative">a comparable frequency", "<a href="/s/a+similar+rate" target="_blank" rel="alternative">a similar rate" or "<a href="/s/a+similar+incidence" target="_blank" rel="alternative">a similar incidence".

Is it a similar frequency or the similar frequency?

Use "a" when introducing the concept generally or for the first time. Use "the" only if you are referring back to a specific frequency that has already been defined in your text.

What is the difference between a similar frequency and the same frequency?

While "<a href="/s/the+same+frequency" target="_blank" rel="alternative">the same frequency" implies exact equality, "a similar frequency" is more appropriate for scientific observations where results are close but may have slight statistical variations.

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Source & Trust

85%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Most frequent sentences: