The phrase "a direct correlation in" is correct and usable in written English.
It can be used when discussing a relationship or connection between two variables or factors in a specific context.
Example: "The study found a direct correlation in the increase of temperature and the rate of ice melting."
Alternatives: "a direct relationship in" or "a clear link in".
Still, I think it would be a mistake to make a direct correlation in the show between the trade center catastrophe and how the characters are feeling.
The maths underlying its construction, and the shapes it makes, have a direct correlation in the way Xenakis uses the instruments of the orchestra in Metastasis, organising the entries of the instruments, and the pitches they play, according to the working-out of mathematical and statistical formulae, translating the space of architectural planes into musical time.
"We feel like there's a direct correlation in the experience that a business deliver to a customer and a certain subset of customers that will share their thoughts on that experience," he says.
A direct correlation in a separate patient cohort revealed a profound disconnection between PUMA expression and apoptosis as exemplified by the fact that the tumor with the highest level of apoptotic cells was PUMA deficient.
"We found a direct correlation in our study between poor fitness and brain volume decades later, which indicates accelerated brain aging," study author Nicole Spartano, of the Boston University School of Medicine, said in a release.
The switch from an inverse correlation in the unirradiated to a direct correlation in the irradiated group suggests a fundamental difference in response to training between the two groups.
However, the evidence of a direct correlation between in vivo PiB-PET retention levels and Aβ plaques in the same subject is lacking.
Maf1 appears to represent an ideal candidate as its phosphorylation status shows a direct correlation with in vivo TORC1 activity.
We had already demonstrated a direct correlation between in vivo levels of circulating IL-7 and the functional capacity of the thymus [ 10] and showed that peripheral blood mononuclear cells (PBMCs) from RA patients in CR exhibited increased responsiveness to phyto-haemagglutinin (PHA) in vitro, in direct relation to their in vivo exposure to IL-7 [ 15].
Using 1 nM [H]PiB, there was a direct correlation between in vitro [H]PiB binding and total (i.e. combined Aβ1 40 and Aβ1 42) insoluble Aβ in post-mortem frozen tissue homogenates of frontal and occipital cortices from six Alzheimer's disease subjects (r = 0.95, P < 0.0001, Supplementary Fig. 4B).
As illustrated in Figure 6, a direct correlation was observed in both the primary and validation datasets between basal-like and hypoxia-related gene expression.
