Your English writing platform
Discover LudwigThe phrase "a direct variation of" is correct and usable in written English.
It can be used in mathematical contexts to describe a relationship where one variable is a constant multiple of another variable.
Example: "The equation y = kx represents a direct variation of y with respect to x, where k is a non-zero constant."
Alternatives: "a direct relationship with" or "a proportional variation of".
Exact(2)
Remark 1. Lemma 2.2 is a direct variation of [[12], Lemma 2.5].
The pH values revealed a direct variation of cyanide concentrations in the samples.
Similar(58)
We, therefore, make use of a direct variation measure allowing us to detect sign and direction of edges.
The elastic force is then calculated by direct variation of the elastic energy.
Thus, we cannot simply assume rational expectation of reward based on neither previous stimulus reinforcement nor direct variation of apparent probability, particularly within gambling type tasks.
Figure 4B shows that direct variations of w MCL1 introduced relatively large variations in the calculated dose response.
In our case, flat surface with roughness parameter Ra = 0.02 μm has high wear rate in boundary lubrication, while samples with much more coarse (0.3 to 2.6 μm), but directed variations of surface profile, demonstrate almost no wear.
Whilst this approach does not yield information regarding the local polarised effects of RW formation (direct variation in the amount of TW and/or the amount of OW of a part of a single stem) it does avoid the inherent problems associated with estimating the relative proportions of these different tissues throughout an entire stem.
Some of the variation seen in study design between Children's Centers is a direct result of variation in local priorities, circumstances, and resource constraints.
To evaluate the effect of polymorphisms, we examined expression of part of the CBF regulon, which can be considered a direct phenotype of variation in CBF genes.
However, a direct effect of variation in DUF1220 domain number on neural proliferation has not been demonstrated (Keeney et al. 2015).
Write better and faster with AI suggestions while staying true to your unique style.
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