by classes of

USAGE SUMMARY

The phrase "by classes of" is correct and usable in written English.
It can be used when categorizing or grouping items, people, or concepts into specific classes or categories. Example: "The data was analyzed by classes of age, income, and education level."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

Units of semantics declare the basic modeling primitives shared by classes of specifications.

System Level Design with Rosetta

Gene expression is regulated at the transcriptional level but also post-transcriptionally by classes of non-coding RNAs19.

Nature

The tests in reception and for 11-year-olds will allow the DfE to more accurately chart the progress from start to finish made by classes of pupils within each primary school.

The Guardian

While basketball helped swell the membership of YMCAs because of the availability of their gyms, within five years the game was outlawed by various associations because gyms that had been occupied by classes of 50 or 60 members were now monopolized by only 10 to 18 players.

Encyclopedia Britannica

Staff must also accession and process a steady stream of newly acquired materials and a substantial backlog of older materials, as well as prepare for and lead multiple visits to the archive each term by classes of students and groups such as university alumni.

Cornell University

By contrast, ⊢∧ can only be determined by classes of valuations all of which are ∧-boolean.

SEP

Human-verified similar examples from authoritative sources

Similar Expressions

37 human-written examples

The initial shape of the disk is defined by class of polynomial function.

European Journal of Mechanics - A-Solids

A list of useful lives by class of equipment may be obtained from the Office of the Controller.

Yale University

First degree qualifiers by class of first degree (first and upper seconds, other classified, unclassified) and subject grouping 2003/04, with percentage firsts and upper seconds.

The Guardian

Players by class of investor are back to where they were in the mid-seventies, but now reversing course.

Forbes

Music provided by "Class of '69" and an amazing silent and live auction helped to raise the financial bar.

Los Angeles Times

Expert writing Tips

Best practice

Use "by classes of" to clearly indicate that you are analyzing or grouping data based on predefined categories or types. This phrasing is particularly useful in scientific and academic writing.

Common error

Avoid using "by classes of" when you intend to express a simple count or quantity. The phrase implies a structured categorization, not just a numerical division.

Linguistic Context

The phrase "by classes of" functions as a prepositional modifier, indicating a method of categorization or grouping. Ludwig AI indicates that this phrase is correct and usable. This construction is commonly used to specify how data or items are organized based on shared characteristics.

Expression frequency: Uncommon

Frequent in

Science

70%

News & Media

20%

Academia

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "by classes of" serves as a prepositional phrase to denote categorization, commonly appearing in formal writing such as scientific and academic papers. As Ludwig AI confirms, the phrase is grammatically sound and useful when describing analysis structured by specific categories. While alternatives like "categorized according to" or "grouped by type of" exist, the original phrase effectively conveys structured organization. Though not exceptionally frequent, its use adds precision to analytical contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

categorized according to

This alternative focuses on the act of categorization itself, emphasizing the method of division.

grouped by type of

This alternative specifies that the grouping is based on the 'type' or nature of the items being grouped.

classified based on

This emphasizes a formal classification system, suggesting a more structured approach to grouping.

divided by category

This alternative suggests a clear separation into distinct categories.

arranged by kinds of

This emphasizes a particular arrangement depending on what kind of item is grouped.

sorted by forms of

This alternative emphasizes an arrangement depending on the forms or format of an item.

separated by varieties of

Focuses on the act of dividing into differing varieties of something.

organized by genera of

This emphasizes an arrangement depending on the general characteristics of something.

sectioned by styles of

This alternative suggests a segmentation according to the styles or characteristics of something.

compartmentalized depending on

This emphasizes separating into distinct compartments according to specified criteria.

FAQs

How can I use "by classes of" in a sentence?

You can use "by classes of" to indicate a categorization or grouping, such as, "The data was analyzed "by classes of" income level and education.".

What are some alternatives to "by classes of"?

Alternatives include "categorized according to", "grouped by type of", or "classified based on", depending on the context.

Is it correct to say "by class of" instead of "by classes of"?

While "by class of" might be grammatically acceptable in some contexts, ""by classes of"" is generally used when referring to multiple categories or types.

How does "by classes of" differ from "by levels of"?

"By classes of" implies distinct categories or types, while "by levels of" suggests a hierarchical or sequential arrangement.