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
I control for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I control for" is correct and usable in written English. You can use it in contexts where you are discussing statistical analysis or research, particularly when accounting for variables. Example: "In my analysis, I control for age and income to isolate the effect of education." Alternative expressions include "I account for," "I adjust for," and "I consider."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
I consider
I am of the belief
from my own point
it is learnt that
speak from experience
from an individual perspective
draws on my experience
on an atavistic level
we have been persuaded that
for your considerations
it is asserted that
from what I saw
please be watchful
it has been confirmed that
please be thorough
as you may already be aware
authorize
it is increased to
it would be wise
on an individual account
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
29 human-written examples
I control for what has become Gallup's constant Republican tilt since 2010.
News & Media
It is also true regardless of whether I control for other factors, like respondents' ideology, views of abortion, identification with the Tea Party, and other demographics.
News & Media
Instead, I control for individual-level confounding factors and selection on observables.
Science
In an attempt to ameliorate these limitations, I control for sector of employment of Mexican migrants.
The effect of intermarriage obviously disappears when I control for unobserved variables.
Science
The most important contemporaneous effect I control for is the cognitive ability of the child.
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
In the first specification, we analyze Strategy it=a, measuring the likelihood of using a coping strategy at the time of application as a function of total application duration (AW i ), controlling for individual characteristics.
Science
There was a slight overrepresentation of women in my sample compared to the university population; however, I controlled for gender in the analyses.
News & Media
Finally, I controlled for students' attitudes to reading.
When conducting these analyses, I controlled for gender-related and SES-related achievement differences.
Although, in the present study, I initially found no differences between girls' and boys' self-assessments, a slight tendency for boys to overestimate their reading skills became apparent when I controlled for attitudes toward reading.
Expert writing Tips
Best practice
When writing academically, be explicit about what variables you "control for" to ensure clarity and rigor in your analysis. This strengthens the validity and transparency of your findings.
Common error
Avoid overlooking key confounding variables in your analysis. Failing to "control for" relevant factors can lead to biased results and weaken your conclusions.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I control for" primarily functions as a statement of methodological rigor in analytical contexts. It indicates that the speaker has accounted for confounding variables to isolate the true relationship between other variables. Ludwig examples show its use in various research settings.
Frequent in
Science
71%
News & Media
21%
Formal & Business
8%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "I control for" is a staple in academic and research writing, used to convey that certain variables have been statistically accounted for to ensure the validity of analytical results. Ludwig AI confirms its correctness and highlights its prevalence in scientific and news media contexts. While alternatives like "I adjust for" and "I account for" exist, "I control for" specifically implies a rigorous statistical method. Remember to be explicit about the variables you are controlling for and avoid overlooking key confounding factors to maintain clarity and credibility in your work.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I adjust for
Focuses on the act of making adjustments to account for something.
I account for
Highlights the act of taking something into consideration.
I consider
Emphasizes the act of thinking about or including something in one's analysis.
I factor in
Implies including something as a relevant factor.
I neutralize the effect of
Focuses on counteracting the influence of a variable.
I standardize for
Indicates making data comparable by adjusting for a specific factor.
I hold constant
Implies keeping a variable at a fixed value to isolate other effects.
I isolate the impact of
Focuses on separating the influence of a specific variable.
I correct for
Implies making adjustments to rectify errors or biases.
I eliminate the influence of
Highlights the removal of a variable's impact.
FAQs
What does "I control for" mean in research?
In research, "I control for" means that the researcher has taken steps to statistically remove the effect of certain variables, known as confounding variables, in order to isolate the relationship between other variables of interest. This ensures a clearer understanding of the direct impact of the independent variable on the dependent variable.
How do I use "I control for" in a sentence?
You can use "I control for" to indicate that you've accounted for specific factors in your analysis. For example, "When analyzing income inequality, "I control for education level" to isolate the impact of other factors like occupation and experience."
What can I say instead of "I control for"?
You can use alternatives like "I adjust for", "I account for", or "I consider depending on the context.
What's the difference between "I control for" and "I consider"?
"I control for" typically implies a statistical adjustment to remove the effect of a variable, whereas "I consider" suggests that the variable is taken into account in the analysis or discussion, but not necessarily removed statistically. Controlling implies a more rigorous method of accounting for the variable.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested