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
variables to control
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "variables to control" is correct and usable in written English.
It can be used in contexts related to research, experiments, or data analysis where specific variables are identified to be managed or regulated. Example: "In our study, we identified several variables to control in order to ensure the accuracy of our results."
✓ Grammatically correct
Science
News & Media
Academia
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
59 human-written examples
It is proposed to employ melting rate, heat input, and detaching droplet diameter as controlled variables to control heat and mass transfer to work piece in a gas metal arc welding process.
Science
* Use Lancaster Consensus environment variables to control tests.
Academia
I can say with some certainty that it will be a lower carbon business model as energy costs become one of the most significant variables to control.
News & Media
There are few variables to control for, no wild cards to keep at bay.
News & Media
So, there are four adjustable variables to control the power system characteristics.
Electric field and silk concentrations were chosen as variables to control fiber diameter at different spinning distances.
Science
Dr. Hakala replicated Professor Stulz's regression analyses, applying dummy variables to control for the same significant news events as in Dr. Hakala's event study.
Academia
The tests are preliminary because there is too little variation among our policy variables to control for selection.
In order to evaluate specific variables, researchers employ experimental designs, protocols designed to systematically manipulate variables to control variation and reduce confounds.
The minimum requirements for those studies should be to correctly ascertain vaccination status, to include laboratory-confirmed influenza as outcome and to collect variables to control for confounding.
Science
One of the first to follow up was J. Shipley Newlin, a developer at the Science Museum of Minnesota in St .Paul, whose Experiment Gallery focuses on "experiment benches" where one to three visitors can have exclusive use of apparatus to choose which of many variables to control, devise their own experiments, and hence experience many outcomes.
News & Media
Expert writing Tips
Best practice
When writing about experiments or data analysis, be specific about which "variables to control" are most critical for achieving accurate and reliable results. Prioritize clarity and precision in your descriptions to avoid ambiguity.
Common error
Avoid using the phrase "variables to control" without specifying which variables you are referring to. Lack of specificity can make your writing vague and less informative. Always identify the specific variables and their relevance to the context.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "variables to control" functions primarily as a noun phrase indicating elements that need to be managed or kept constant to achieve a desired outcome or to ensure the validity of a study. As Ludwig AI confirms, this phrase is usable in written English and is commonly employed in research and experimental contexts.
Frequent in
Science
76%
Academia
12%
News & Media
7%
Less common in
Formal & Business
1%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "variables to control" is a common and grammatically sound expression, predominantly used in scientific and academic writing. Ludwig AI confirms its usability, with numerous examples demonstrating its role in identifying elements that require careful management in experiments and research. Key to its effective use is specifying which variables are being controlled. The phrase serves to highlight the importance of managing specific factors to ensure accurate and reliable outcomes.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
controllable factors
Switches from a verb-focused phrase to a noun-focused phrase, emphasizing the factors themselves rather than the act of controlling.
manageable variables
Replaces "control" with "manageable", suggesting a focus on ease of handling and adjustment.
factors for manipulation
Highlights the active manipulation of factors, useful in experimental or engineering contexts.
elements to regulate
Substitutes "control" with "regulate", implying a systematic maintenance of desired states.
parameters for adjustment
Focuses on the adjustment aspect of variables, suitable when discussing fine-tuning or optimization.
influential variables
Shifts the emphasis to the impact of variables, rather than the act of controlling them.
determinants to manage
Highlights the role of these elements as determinants, emphasizing a comprehensive management approach.
factors under control
Emphasizes the state of being controlled, rather than the action of controlling.
leverageable variables
Focuses on variables that can be used to gain an advantage or achieve a specific outcome.
variables for governance
Implies a structured and authoritative control, suitable for policy or organizational contexts.
FAQs
How do I use "variables to control" in a sentence?
Use "variables to control" to describe the elements that are intentionally manipulated or kept constant in a study or process. For example, "Temperature and humidity were identified as key "variables to control" in the experiment."
What are some alternatives to saying "variables to control"?
You can use alternatives like "controllable factors", "manageable variables", or "factors for manipulation" depending on the context.
In research, why is it important to identify "variables to control"?
Identifying "variables to control" is crucial for ensuring the validity and reliability of research findings. By controlling these variables, researchers can minimize the influence of extraneous factors and isolate the effects of the independent variable.
What's the difference between independent and "variables to control"?
Independent variables are manipulated to observe their effect, while ""variables to control"" are kept constant to prevent them from influencing the outcome. In essence, independent variables are the 'cause', and controlled variables help ensure a fair test.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested