grouped into three classes

USAGE SUMMARY

The phrase "grouped into three classes" is correct and usable in written English.
It can be used when categorizing items, concepts, or data into three distinct categories or classifications. Example: "The animals in the study were grouped into three classes: mammals, reptiles, and birds."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Solid-state materials are commonly grouped into three classes: insulators, semiconductors, and conductors.

Encyclopedia Britannica

Heavy metal concentrations were grouped into three classes according to the optimum number of classes and fuzziness exponent using the fuzzy c-mean (FCM) algorithm.

Pedosphere

We established 109 0.04 ha plots across a gradient of disturbance grouped into three classes, control (considered to represent pre-disturbance conditions using a space-for-time substitution), light, and moderate categories, to examine the effect of the intermediate-scale wind disturbance.

Forest Ecology and Management

All the animals were grouped into three classes according to the inbreeding coefficients obtained by their pedigree: the first class included non-inbred animals (F = 0%); and the second and third classes included inbred animals (0 < F ≤ 5% and F > 5%, respectively).

Small Ruminant Research

Plant HDAC can be grouped into three classes.

Rice

PI3Ks are grouped into three classes based on their substrate specificity and structural features (class 1, 2 and 3) [4].

EJNMMI Research

The elongation ratio values can be grouped into three classes, namely, circular (>0.9), oval (0.9 0.8) and less elongated (<0.7).

Applied Water Science

The analysis indicated that the change trend of post-seismic vegetation conditions was grouped into three classes namely recovering, fluctuating, and deteriorating.

Complex Adaptive Systems Modeling

Some of the popular project evaluation and selection tools, techniques, and approaches are summarized in this Appendix, grouped into three classes: 1. Primarily quantitative and rational approaches.   2.

Journal of Industrial Engineering International

Identified defense structures were grouped into three classes (Table 2) according to their capacity of resistance to an eventual tsunami impact (cf. Fig. 3).

Geoenvironmental Disasters

Over the past few decades, the minimax problem has attracted more and more researchers' attention and many algorithms have been developed, which can be grouped into three classes in general.

Journal of Inequalities and Applications

Expert writing Tips

Best practice

When using "grouped into three classes", ensure that the criteria for grouping are clearly defined and consistently applied to maintain clarity and avoid ambiguity.

Common error

Avoid using the phrase "grouped into three classes" if the grouping criteria are not mutually exclusive or if some items could reasonably belong to multiple classes. Ensure each item fits distinctly into only one class.

Linguistic Context

The phrase "grouped into three classes" functions as a descriptive phrase, often used to categorize or classify items based on shared characteristics. Ludwig AI confirms its correctness and usability in written English, indicating its role in explaining organization or categorization schemes.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "grouped into three classes" is a grammatically sound and frequently used expression, as validated by Ludwig AI. It serves to categorize items or concepts into three distinct categories, commonly found in scientific and academic contexts. When employing this phrase, ensure clarity in defining the criteria for grouping. Alternatives include "divided into three categories" or "classified into three groups", offering similar meanings with subtle differences. The usage pattern is predominantly scientific, with a formal register. Overall, the phrase is reliable for organizing and presenting information in a structured manner.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

divided into three categories

Focuses on the act of dividing items into three distinct categories.

classified into three groups

Emphasizes the act of classifying based on shared characteristics.

categorized into three types

Highlights the different types or kinds that result from the grouping.

sorted into three classes

Emphasizes the act of sorting, often based on specific criteria.

arranged into three divisions

Stresses the arrangement or organization into three distinct divisions.

separated into three sections

Focuses on the separation aspect, implying distinct and non-overlapping sections.

sectioned into three parts

Highlights the division into three distinct parts or components.

split into three segments

Stresses the act of splitting or dividing into three distinct segments.

organized into three tiers

Implies a hierarchical structure with three levels or tiers.

compartmentalized into three areas

Emphasizes the creation of separate compartments or areas.

FAQs

How can I use "grouped into three classes" in a sentence?

You can use "grouped into three classes" to describe how items are categorized based on shared characteristics. For instance, "The survey respondents were grouped into three classes based on their income levels".

What are some alternatives to "grouped into three classes"?

Alternatives include "divided into three categories", "classified into three groups", or "categorized into three types", each emphasizing slightly different aspects of categorization.

Is it better to say "grouped into three classes" or "divided into three classes"?

Both "grouped into three classes" and "divided into three classes" are correct, but "divided" suggests a more forceful separation, while "grouped" implies categorization based on shared attributes. The choice depends on the specific context.

What should I consider when deciding how to group items into three classes?

Consider the purpose of the grouping and the characteristics that best distinguish the items. Ensure that the classes are mutually exclusive and collectively exhaustive to provide a clear and comprehensive categorization.