The phrase "and a specified proportion" is correct and usable in written English.
It can be used when discussing a particular fraction or percentage of a whole in various contexts, such as statistics, research, or analysis.
Example: "The study found that the participants were divided into two groups, with one receiving the treatment and a specified proportion receiving a placebo."
Alternatives: "and a designated percentage" or "and a defined ratio".
On the other hand, the health workforce budget might include resources for workshops and meetings, for example, without having a specified proportion for human resources within these lump sums.
Type-I error rates are estimated by setting the locus heritability to zero, and power is estimated by setting it to a specified proportion, e.g., 0.5%.
SSDs can be used to calculate the concentration at which a specified proportion of species are expected to suffer toxic effects.
The intra-method TDI is interpreted as the boundary at which the specified proportion of the replicated measurements are furthest from themselves.
The inter-method TDI is interpreted as the boundary at which the specified proportion of the average of the replicated measurements from one device are furthest from the average of the replicated measurements of the other device.
Avram et al. [4] studied the joint ruin problem for two insurance companies that divide between claims and premia in some specified proportions.
where Φ 1 is the inverse of the standard normal cumulative distribution function and P 0) is the cutoff level for adverse response defined in terms of a specified tail proportion of a "hypothetical" control distribution (at U-Cd = 0), equivalent to the background probability of adverse response.
For strike votes, what is required is that a specified minimum proportion of eligible union members must actively vote to strike.
Right now, the Financial Policy Committee has the ability to recommend to the relevant regulators, the Prudential Regulation Authority and the Financial Conduct Authority, that they should force banks either to ration high loan-to-income mortgages (by stipulating that they should be a specified low proportion of all mortgages) or to ban very high loan-to-income mortgages.
Our proposal for inference about the TDI estimate is based on tolerance intervals (TI), provided that we estimate the TDI by deriving the limits of a probability interval that contains a specified p-proportion of the resulting estimated normal distribution.
