The phrase "a minimum ratio" is correct and usable in written English.
It can be used when discussing the smallest acceptable proportion or relationship between two quantities in various contexts, such as finance, statistics, or engineering.
Example: "To ensure the project's success, we need to maintain a minimum ratio of 1:3 between our expenses and revenue."
Alternatives: "a required ratio" or "a baseline ratio".
Users had to maintain a minimum ratio of material uploaded to downloaded.
There's only one doctor per 1,700 citizens in India; the World Health Organisation (WHO) stipulates a minimum ratio of 1 1,000.
Therefore, the solvent-tolerant and hydrophobic bacterium R. opacus B-4 appears suitable for biodesulfurization reactions in solvents containing a minimum ratio of water.
A minimum ratio of initial worm to sludge biomass (W0/S0) of about 0.4 g worm/g sludge dry mass is required.
Also, the likelihood of developing the full efficiency of the tube net cross-sectional area, if a minimum ratio of Lw/w= 1.0 is used, is illustrated.
In addition, a minimum ratio of the Euler buckling load of the restraining member to the yield strength of the core, Pe/Py is suggested for design purposes.
One approach would be to rule that, in order to be regarded as a food by the government, an edible substance must contain a certain minimum ratio of micronutrients per calorie of energy.
JPMorgan Chase fared a little less well, coming in with a 6.3percentt minimum ratio.
Wells Fargo needs to add the most, according to SNL, to the tune of $37 billion, assuming a required minimum ratio of 6%.
Based in these results, we emphasize that future research should seek a larger sample size (minimum ratio of 10 1) to increase the credibility of the results and thus obtain a more exact outcome in the psychometric analysis.
Unfortunately, the minimum ratio is an underestimate of the true proportion value p A for simulated noisy data and for observed data [as Gosink et al. (2007) establish].
