The phrase "average annual ratio" is correct and usable in written English.
It can be used when discussing statistical data or financial metrics that are averaged over a year.
Example: "The average annual ratio of growth for the company has increased significantly over the past five years."
Alternatives: "yearly average ratio" or "annual mean ratio".
Slope percent and Horton overland flow are significant predictors for reference basin runoff ratio, while average annual precipitation, basin compactness, and dam storage are significant predictors for non-reference basin runoff ratio.
On an asset-weighed basis, the average annual expense ratio charged on target-date funds is 0.61 percent, according to Morningstar.
Average annual sex ratio was heavily skewed towards males in the West (2.22±0.65) and females in the Central population (0.69±0.20).
The horizontal axis shows the ratio of equity to assets (the leverage ratio above), and the vertical axis measures the average annual rate of lending growth.
In the present study, the average annual forage: concentrate ratio was 63:37 in conventional herds and 75:25 in organic herds.
To increase precision of productivity and death cost estimates, three inputs are required to calculate the average value of a lost workday: (a) Current Average Annual Wage, (b) Ratio of Benefits to Wages, and (c) Assumed Workdays per Year.
The average annual forage: concentrate ratio for the herds and culling rate (number of culled cows per 100 cow-years) of cows in 2006 and 2007 was also obtained from the NDHRS files.
Age-sex adjusted average annual changes (incidence rate ratios, IRRs) and changes over the whole study period of 12 years as average 12 years change IRR12 were calculated.
Average annual malaria case fatality ratios (CFR) were calculated based on the total number of deaths attributed to malaria divided by the number of confirmed cases in 2008 and 2009, averaged over the two-year period.
The optimization criterion was a ratio of average annual revenue from the sale of petroleum products to the total costs (capital investments and operational costs) with restrictions on the product quality.
