The phrase "above certain level" is correct and commonly used in written English.
You can use this phrase when talking about a specific threshold or cutoff point. For example: "In order to qualify for the scholarship, students must maintain a GPA above a certain level." "The government has imposed restrictions on pollution levels in order to keep it below a certain level." "Investors are recommended to maintain their portfolios above a certain level of diversification." "Employees are expected to meet productivity targets above a certain level to receive bonuses." Note: It is also common to see this phrase written as "above a certain threshold/limit/point."
It is proved that for the most commonly used tapped delay neural architecture, the speed estimation cannot be improved above certain level of accuracy through sampling time selection, or enlarging number of delays of the input signals.
While when providing both arbitrage and balancing service, ES tends to keep state of charge above certain level to be ready to capture the rare but extreme high imbalance prices.
An accurate description of thermal dependence of any aspect of organismal performance should include three critical parameters: (1) temperature or range of temperatures for maximal performance (i.e. optimum), (2) thermal performance breadth (range of temperatures in which performance is above certain level) and (3) tolerance zone or range of above-zero performance [7], [32], [33].
That is, we showed that there is a saturation of generated crRNA upon overexpression of only cas genes, i.e. that the amount of crRNA stops to increase when the rate of pre-crRNA processing is increased above certain level.
In both funds, Alliance's fees decline gradually as total assets rise above certain levels.
They found that blood test results above certain levels reliably predicted how well patients would respond to commonly prescribed antidepressants.
The moderate Democratic senators are also considering a proposal charging higher premiums for drug coverage to beneficiaries with incomes above certain levels, say $75,000 a year for an individual and $100,000 for a couple.
To mollify private insurers the feds will offer reinsurance above certain levels of liability.
Lead (Pb), arsenic (As), and mercury (Hg) are non-essential, for they have no known beneficiary roles and are toxic above certain levels.
Arsenic (As), lead (Pb) and mercury (Hg) are non-essential for they have no known beneficiary roles and are toxic above certain levels.
We find a dramatically higher correlation between CALLOUT volume and underlying population figures in Milan and also demonstrate scale invariance above certain levels of aggregation.
