a fraction of the sample

USAGE SUMMARY

The phrase "a fraction of the sample" is correct and usable in written English.
It can be used when discussing a portion or subset of a larger group or quantity, often in contexts like statistics or research. Example: "In our study, we analyzed a fraction of the sample to draw preliminary conclusions about the overall population."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

This work analyzes the relationship between the shear relaxation modulus of entangled, linear and flexible homopolymer blends and its molecular weight distribution (MWD) when a fraction of the sample contains chains with molecular weight M lower than the effective critical molecular weight between entanglements Mceff.

Polymer

A fraction of the sample was conserved as input.

Plosone

Most studies have determined total extractable lipid gravimetrically by drying a fraction of the sample extract to constant weight [ 25].

Analytical and Bioanalytical Chemistry

This corresponds to a fraction of the sample containing the longer chromatin complexes aggregating very quickly along the boundary and precipitating at the bottom of the ultracentrifuge cell.

Bioscience Reports

Since their collection was dependent on the physicians' willingness to participate, these variables were only available for a fraction of the sample, about 50%% at both recruitments and first follow-up.

BMC Health Services Research

This will enable us to sequence a large number of samples with a fraction of the sample preparation that would be required if we were to assign an index to each sample.

Genome Biology and Evolution

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

Fractional delay filters are digital filters to delay discrete-time signals by a fraction of the sampling period.

IFAC Proceedings Volumes

The increase in sensitivity can be explained as follows: when samples contain a very low virus concentration, there is a discrete probability that since only a fraction of the samples is tested for virus infectivity, that fraction may test negative due to the random distribution of viruses throughout the total sample.

Plosone

Both SM and MS carried genetic screening of a fraction of the samples for ATP7B gene.

Behavioral and Brain Functions

Prior to evaporation, we spiked a fraction of the samples with C-labeled standards.

Environmental Health Perspectives

The repeatability of the results was confirmed for all but one, by cloning or running a fraction of the samples in duplicates [ 24, 28, 30].

BMC Evolutionary Biology

Expert writing Tips

Best practice

When using "a fraction of the sample", ensure the context clearly defines the whole sample and the method used to determine the fraction. This enhances clarity and avoids ambiguity.

Common error

Avoid overgeneralizing findings based solely on "a fraction of the sample" without acknowledging the limitations and potential biases introduced by analyzing only a subset.

Linguistic Context

The phrase "a fraction of the sample" functions as a noun phrase, typically acting as a subject, object, or complement within a sentence. It identifies a portion or subset of a larger whole, often in scientific or analytical contexts. Ludwig provides examples demonstrating its use in various research settings.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "a fraction of the sample" is a noun phrase used to indicate a portion of a larger group, primarily in scientific and technical contexts. Ludwig AI confirms its grammatical correctness and provides examples showing how it is used to specify scope in research and analysis. The phrase carries a formal tone and is frequently found in academic and scientific literature. While "a fraction of the sample" is not overly common, understanding its usage is essential for precise communication in technical writing. Be mindful of the potential limitations and biases associated with analyzing only a subset of the total sample, and consider alternative phrases like "a portion of the sample" or "a segment of the sample" to add variety to your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a portion of the sample

Replaces "fraction" with "portion", offering a slightly more general term for a part.

a proportion of the sample

Employs "proportion" in place of "fraction", emphasizing relative quantity.

a segment of the sample

Substitutes "fraction" with "segment", implying a distinct and identifiable part.

a subset of the sample

Replaces "fraction" with "subset", which is more specific in mathematical or statistical contexts.

a part of the sample

Uses "part" instead of "fraction", providing a simpler and more common alternative.

a percentage of the sample

Specifies the "fraction" as a "percentage", focusing on quantitative measure.

a share of the sample

Replaces "fraction" with "share", which can imply a designated or allocated portion.

some of the sample

Offers a less precise but more conversational alternative to "a fraction".

a piece of the sample

Substitutes "fraction" with "piece", suggesting a physical or tangible part.

a slice of the sample

Replaces "fraction" with "slice", suggesting a portion of a whole, often in a figurative sense.

FAQs

How can I use "a fraction of the sample" in a sentence?

You can use "a fraction of the sample" to describe a portion of a larger set being analyzed, such as, "We analyzed "a fraction of the sample" to determine its overall composition."

What are some alternatives to "a fraction of the sample"?

Alternatives include "a portion of the sample", "a segment of the sample", or "a subset of the sample", depending on the specific context.

When is it appropriate to use "a fraction of the sample" instead of "the entire sample"?

Use "a fraction of the sample" when you are specifically referring to a part of the whole sample, either due to limitations in analysis, specific focus, or experimental design. Always clarify why only a fraction was used.

What does it imply when a study only analyzes "a fraction of the sample"?

Analyzing only "a fraction of the sample" may suggest limitations in resources, time, or the destructive nature of the analysis. It’s important to consider potential biases and limitations when interpreting results.