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
CEO of Professional Science Editing for Scientists @ prosciediting.com
expand the sample
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "expand the sample" is correct and usable in written English.
It can be used when discussing research, data collection, or any context where increasing the size or scope of a sample is necessary. Example: "To improve the reliability of our findings, we need to expand the sample to include more participants from diverse backgrounds."
✓ Grammatically correct
Science
News & Media
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
28 human-written examples
Other political scientists looked toward data from other countries to expand the sample size.
News & Media
So, the best practicable way is to expand the sample size.
Science
With an aim to be more accurate, the authors decided to further expand the sample size to 425.
Second, in order to expand the sample and analyze medium-term determinants, we use national accounts data for the period 1970 2014, covering 19 developed countries.
Science
So, future studies may expand the sample size and improve the method of analysis, discussing deeply the optimal rural energy development of different topographic conditions.
Since a very limited number of Rhodes and Marshall Scholarships are awarded in any given year, multiple years of data were necessary to expand the sample size.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
Someday I'd like to expand the sampling to include straight plays.
News & Media
In an effort to expand the sampling space and alleviate the computational burden of iterative searches, we also introduced the profile concept into target enhanced similarity search.
Science
Profiles have been successfully used in sequence similarity search at NCBI for many years to expand the sampling space of sequence similarity searches and to alleviate the oversampling issue in the reference set [39, 40].
Science
It would be extremely valuable to expand the sampling in the future to cover these species entire ranges more thoroughly.
Science
One of the great strengths of the fragment-based approach is that it can dramatically expand the sampling of ligand chemotypes.
Science
Expert writing Tips
Best practice
When reporting research findings, clearly explain the rationale for choosing to "expand the sample", such as improving statistical power or increasing representation.
Common error
Avoid assuming that "expanding the sample" automatically corrects all biases. Ensure that the expanded sample still adequately represents the population of interest to avoid skewed results.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "expand the sample" functions as a verb phrase followed by a noun phrase, typically used to describe the action of increasing the size of a sample in a study or analysis. Ludwig AI indicates this phrase is correct and usable in written English.
Frequent in
Science
73%
News & Media
23%
Formal & Business
4%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "expand the sample" is a common and correct way to describe increasing the size of a sample in research or data analysis. Ludwig AI confirms its usability in written English. It's often used to improve statistical power or representation, but one should be aware of the potential for introducing bias if the expanded sample is not carefully managed. Alternatives include "increase the sample size" or "broaden the sample". The primary contexts for this phrase are in scientific and news media publications.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
broaden the sample
Replaces "expand" with "broaden", emphasizing the widening of the sample's scope.
increase the sample size
More directly states the action of making the sample larger.
enlarge the sample
Uses "enlarge" instead of "expand", suggesting a physical increase in size.
widen the sample
Similar to "broaden", focusing on making the sample more inclusive.
extend the sample
Suggests prolonging or increasing the duration or reach of the sample.
grow the sample
Emphasizes the process of the sample becoming larger over time.
augment the sample
A more formal term for adding to or increasing the sample.
inflate the sample
Implies increasing the sample size, potentially artificially.
supplement the sample
Focuses on adding elements to complete or enhance the sample.
scale up the sample
Indicates proportionally increasing the sample size.
FAQs
Why is it important to "expand the sample" in research?
"Expanding the sample" is often necessary to increase the statistical power of a study, reduce the margin of error, and ensure that the sample is representative of the population, leading to more reliable results.
What are some alternative ways to say "expand the sample"?
You can use phrases like "increase the sample size", "broaden the sample", or "enlarge the sample" depending on the specific context.
How does "expanding the sample" affect the accuracy of a study?
"Expanding the sample" generally increases the accuracy and reliability of a study by providing a larger dataset that can better represent the population being studied. However, it's crucial to ensure the added data is relevant and unbiased.
What should I consider before deciding to "expand the sample"?
Before deciding to "expand the sample", consider the cost and time involved, the potential for introducing new biases, and whether the expected increase in accuracy justifies the additional effort. Also consider whether alternative strategies such as "stratified sampling" or "oversampling", could be more efficient.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested