The phrase "about the roi" is not correct in standard written English due to the lack of clarity regarding "roi," which may need to be defined or capitalized as "ROI" (Return on Investment).
You can use it when discussing topics related to return on investment, but it should be clear what "roi" refers to in the context.
Example: "In our meeting, we will discuss the strategies about the ROI of our latest marketing campaign."
Alternatives: "regarding the ROI" or "concerning the ROI".
These common activations were used to define the approximate areas for the ROIs in a model-independent way, i.e. data-driven and no a priori assumptions about the ROI locations.
In talking about the "ROI" of our schools, we have focused too much on the I, and not enough on the R. Getting that balance right is difficult.
Challenges here might include an inability to agree on a specific plan for implementation (such as a pilot versus a large-scale rollout) or a disagreement about the ROI of various product options or configurations, such as on-premises versus cloud-based CRM.
Earlier this year I wrote about the ROI of an iPad inside a hospital.
The experiment that is Amazon Go is not about the ROI of a cashier-less store.
It also means being logical and quantitative to the greatest extent possible about the ROI of the product.
This solution was confirmed to produce stronger damage than the original PM (without added Mg2+), as pyknosis was seen in about 80% of the ROI white matter elements and was accompanied by early phosphohistone positivity to indicate relatively rapid DNA damage.
Interestingly, the nuclear medicine physician was much less confident about aligning the ROIs in the FDG-PET/CT images.
According to this criteria, about half the ROIs, including premotor, somatosensory and lateral cerebellum, were hand selective (left BA44, left and right dorsal PM, left and right SI, left and right cerebellar hemispheres).
This prior knowledge can be about the values of a subregion of the ROI or about the nature of the solution [7, 8].
And be clear about the source of the ROI, given that in most cases the revenue comes from another health care stakeholder who may be able to undermine the business.
